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The Centrum Ad Re-incarnare: The Reincarnated’s Guide to Reincarnation

Summary:

Step One: Die.
Step Two: Wake up in someone else's body.
Step Three: Panic (optional, but highly recommended).
One moment she was minding her own existential crisis, and the next? Bam! She's Odile Stark: Bright new star of the MCU, the hidden Stark heiress, unexpected sister to Tony Stark, certified genius, ballet-trained combat machine, and owner of a magical notebook full of cosmic-level spoilers.
Now she's juggling high-tech boardrooms, a tower full of gorgeous superheroes, and the crushing responsibility of maybe, just, maybe saving the entire universe. No pressure.
But what do stars do?
They shine. ✨

Notes:

Hi!
This is my first published fic, so please be kind.
I have no fixed schedule as my writing depends highly on my health (begone ao3 curse, I don't need extra help!), but I have multiple chapters written that need editing, so I aim to post in lots.
I hope you enjoy, and if you feel like it, list all of the references for each chapter in the comments!

I also want to say, when I tag this as crack, I mean it, after scrolling on TikTok and seeing some of the hilarious POV edits, I just knew I needed to incorporate something similar to those.

(See the end of the work for more notes.)

Chapter 1: Now Thats a Bright Blue Clue

Chapter Text

*click* 

HEAT OF THE MOMENT

 

TELLING YOU WHAT YOUR HEART MEANT

 

The heat of the moment showed in your eyes…

The music roared, crashing through the hollow space like a storm rolling across an empty sea. Pain bloomed sharp and sudden—there one moment, gone the next, snuffed out in a blinding flash of white. A flash so fierce it stole her sight.

When her vision began to return, she forced herself to focus, blinking against the afterimage that stained her retinas. The room, if it could even be called that, was strange. Too stark, too empty. A vast expanse of white stretched in every direction, swallowing her whole. It felt less like a place and more like a void that had decided, just for now, to let her exist within it.

And then, she saw them.

A man sat behind a desk, dressed in a crisp uniform that did little to make him appear competent. At his side perched a creature, blue, bulky, and watching her with eerie intelligence. There was no chair, no walls, nothing to suggest this was any kind of proper office. Just them. And her.

Her choices were limited: stay sprawled on the frigid floor like a forgotten corpse or move. She chose the latter.

"Um… hi?" The words scraped from her throat as she stepped forward, the stark void beneath her feet somehow solid. "What’s going on?"

Her mind clawed desperately for an explanation, for anything that made sense. She came up with nothing. A blank slate. A hole where understanding should be. That, more than anything, terrified her.

Alright, I think I’m panicking now, she stuttered

The man finally deigned to look up from the outdated computer in front of him. He grinned.

“Hello! Rise and shine! I'm Steve. You're dead!” Said as if announcing the weather, as if it were the most mundane fact in the world. She stared, waiting for the punchline, the crack in the illusion that would tell her this was some elaborate joke. But no, Steve’s grin didn’t waver.

After a moment of bewilderment, she noticed his index finger gesturing to his name tag. It did indeed label him as a “Steve” and underneath denoting his apparent title of “Senior Officer: Marvel/MCU Division”.

Her gaze darted to the strange creature on his shoulder, its enormous eyes fixed on her. "Okay…" she murmured, exhaling slowly. "And, uh… what is that?"

She pointed. Manners be damned. If she was dead, what was the point in pretending to be polite?

Steve, still infuriatingly cheerful, gestured to the blue being at his side. "Oh, that’s my buddy, Blue! She’s a dog!"

The creature made a noise, somewhere between a warbled bark and an electronic chime.

"Right," she muttered, rubbing at her temples. A headache was forming, deep and pulsing, which was frankly unfair. Shouldn’t death come with some perks? Like, say, not having to suffer through skull-splitting pain?

"Any chance you could tell me how I died? Why I died? Where I am? WHO AM I ?"

Steve put up his index finger at her shrill exclamation, turning back to his computer with a series of loud, rapid keystrokes. Whatever he was typing, it looked more like gibberish than anything useful.

"Ah! Here you are!" He spun the monitor around for her to see. "Please, take a seat!"

She frowned. "There’s no seat…"

Before the words had fully left her lips, a plastic lawn chair materialized behind her.

Her eye twitched.

She sat. Mostly because she didn’t know what else to do.

And as the screen flickered to life, she braced herself for the worst.

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DECEASED PROFILE:

Name: Odile Altair Winchester

(Age At Death (AAD): 26

Cause of Death (COD): Bad Taco

Location of Death (LOD): Melbourne, Australia

(Life Point Conclusion (LPC): Fangirl Special + hospital and extras

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This was it?

This was her ?

A name. An age. A cause of death. A location. And something called a Life Point Conclusion , whatever that meant.

She stared blankly in space for a few moments, just processing the information, however vague it may be.

She glanced up. Steve and Blue stared at her expectantly, their expressions unreadable, waiting for some reaction she wasn’t sure how to give.

“So… I’m Odile,” she said, as if speaking the name aloud would cement it, make it feel more hers . “What do I do now? Surely this isn’t it, right?”

The dull ache at the base of her skull had bloomed into a full-blown migraine, the kind that made her vision pulse at the edges.

“Of course not, silly! This is just the processing station! ” Steve practically sang the words, his ever-present grin unshaken. “Quick, follow me! We mustn’t dilly-dally!”

With that, he leapt to his feet and strode toward a machine that, if she was being honest, looked an awful lot like an iron maiden.

Odile followed, more out of desperate curiosity than trust. This entire ordeal was an enigma wrapped in madness, and the faster she got to the bottom of it, the better.

Life Point Conclusion: Fangirl Special + hospital and extras.

It was the only thing on her profile that hinted at what lay ahead. That, and that surely it can’t be much worse; she was already dead, after all.

Hopefully, this wasn’t some elaborate ploy to lull her into a false sense of security before flinging her arse-first into a fiery inferno.

As they reached the machine, she hesitated. Up close, it looked less like an instrument of torture and more like a sleek, modernized sarcophagus: white, streamlined, almost medical in design.

She turned to Steve, only to find him already staring , wide-eyed, unblinking, smiling too broadly, like he could see straight into the marrow of her bones. Blue, still balanced on his shoulder, tilted her head in eerie unison.

Odile swallowed. “Um… so… what now?”

Steve’s grin stretched wider as he pressed a button on a nearby control pad. A sharp hiss filled the air as the machine split open down the center, revealing an interior lined with deep blue padding.

“Well, in you pop!” he chirped, gesturing toward the open pod.

Her fingers twitched, every instinct screamed at her to turn and run , but where would she even go? The endless white void outside held no promises, no doors, no paths, only nothingness.

And the headache was getting worse.

Resigning herself to the unknown and without another word, she stepped inside. The padding was softer than it looked, cradling her as she leaned back. She trembled, her body reacting to a fear she didn’t fully understand.

Steve beamed down at her. “This might hurt, but it’ll be worth it, I assure you!”

He pressed another button.

The doors snapped shut.

Darkness swallowed her whole.

Then came the whirring .

Then the shaking .

The air thickened, cloying, pressing into her lungs with an unnatural weight. It tasted, gods, it tasted like… Vegemite ?

She barely had time to process that absurdity before the world exploded .

A flash, hotter than a thousand suns, seared through her skull. A pulling , a tearing , her very essence dragged through something vast and unknowable .

Memories.

Hers.

And not hers.

They flooded her mind, flashing too fast to hold onto, slipping through her grasp like grains of sand.

Her old life. Her Sad, little life. 

Her mother had perished in a fire that devoured their home like hellfire, sudden, senseless, and cruel. One moment, she was smiling down at her lying peacefully in her cot, and the next, she was ash and memory, swept away on a breath of smoke. Her father, ever the fleeting shadow, hadn't waited long to vanish, like a ghost fleeing daylight. No note. No goodbye. Just gone.

Her brothers, once the light of her childhood, had surrendered themselves to a different kind of fire, an obsession with the hunt. An odd addiction. Whatever they chased across the vast expanse of the land down under, it had long since swallowed them whole. They disappeared into their crusade, reemerging only as names in motel registries and whispers down truck-stop corridors.

She doubted they even knew she was dead. And in truth, she wasn’t sure they’d mourn if they did. She had made a point of forgetting them as they clearly had her. 

She remembered who she had been.

Then, fiction.

Not her family, not her past, not her real life, but the fake, impossible lives of characters.

Superheroes. Aliens. Gods among mortals.

Why?

Why, of all things, was she recalling the Marvel Cinematic Universe?!

The weight of it all crashed down on her, too much, too fast, too wrong . Her breath came in short, ragged gasps. Panic clawed at her throat.

What is happening?

Why is it happening?

What in the actual fuck

The machine stopped .

The shaking ceased.

The doors hissed open, spilling golden light into the void.

Odile gasped for air, blinking rapidly as her vision adjusted, only to freeze .

Her hands.

Her fingers.

They were glowing .

Pulsing, radiant beams of light seeping from her skin as if her bones had been forged from the heart of a dying star.

A strangled noise tore from her throat. She stumbled back, lifting her hands before her face as if a closer inspection would reveal some reason behind this absurd occurrence.

She screamed.

“Why the fuck are my hands glowing?!”

Steve, standing before her like this was all perfectly normal , smiled serenely. “Oh, that’s just your power! Not to worry. Just imagine it turning off, it’s easy!”

Easy.

Easy?!

“What?!” she gasped, wild-eyed.

Steve reached out, taking her hands in his own, unfazed by the blinding light. His touch was steady. Grounding.

Odile sucked in a shaky breath.

Slowly, hesitantly, she willed the light to fade.

And, by some impossible force, it worked .

The glow flickered, dimmed, and then vanished.

She turned her hands over, inspecting every inch, expecting something to remain. But no, her skin was just skin again.

Steve clapped his hands together. “See? Easy!”

Blue made a peculiar warbling noise, something between a bark and a chime.

Odile could only nod, still caught in the undertow of shock.

This was insane .

She barely noticed as Steve picked up a small notebook, his handy-dandy notebook , her brain supplied absently, and jotted something down. The ink shimmered, disappearing into the page before reappearing seconds later with a response.

The silence stretched.

She cleared her throat. “So… what now?”

Steve didn’t even glance up. “Now, I’ll give you the general rundown and send you on your merry way!”

Her headache had dulled, perhaps quelled by whatever counted as medical treatment in this absurd liminal realm. But the exhaustion lingered, heavy as a winter fog clinging to her bones. She drew in a breath, steadying herself. “Right. Let’s get on with it.”

With a snap that echoed like a gavel in the stillness, Steve shut the notebook. “Marvelous! Follow me!”

He spun on his heel and strode toward a door she could’ve sworn hadn’t existed a heartbeat ago. Perhaps it hadn’t. Here, reality seemed malleable, folding and unfolding like Play-Doh in a child’s hand, reshaping itself with Steve’s cheerfully unnatural certainty.

She hesitated for the barest second before stepping after him, crossing the threshold into… what? A dream? A memory?

And then it clicked.

The green-striped shirt. The khaki pants. The familiar notebook, clutched like a holy relic.

Her eyes widened, a slow dawning horror, or maybe incredulous amusement, creeping across her face.

“Oh my fucking god. You’re Steve from Blue’s Clues . And that’s Blue . And that’s your handy-dandy notebook ! What the hell?!”

Steve offered a pleasant chuckle, entirely unfazed. “Ah, splendid. The recognition means the machine worked. Lovely! But we’re a tad behind schedule, so let’s keep things moving, shall we?”

She stood there, blinking, mouth half-open in stunned disbelief. Of all the celestial arbiters of death, judgment, or whatever the hell this was supposed to be, this was the one that met her?

Processed by Steve from Blue’s Clues . Of course.

But after everything she’d seen, everything she’d learned, maybe it wasn’t even the strangest thing. In fact, it was starting to feel… expected.

The darkness behind them ebbed away like a receding tide, dissolving into golden warmth. The room they entered was impossibly cozy, like stepping into the den of some kindly old wizard. Mahogany-paneled walls towered with books, their spines worn and whispering. Heavy velvet curtains muffled the silence. A fire crackled in the hearth, casting soft flickers of orange light against the old stone.

It felt like safety wrapped in nostalgia.

Steve gestured to a worn leather couch, its cushions wide and deep. She sank into it with a sigh that carried more weight than she realized. As she settled in, he placed a book in her lap with quiet ceremony.

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The Centrum Ad Re-incarnare: The Reincarnated’s Guide to Reincarnation

Foreword

The Reincarnated’s Guide to Reincarnation is a wholly remarkable book.

 

Perhaps the most remarkable, certainly the most successful, book ever to come out of the great publishing corporation of the afterlife. It is more popular than ‘10 Stupid Deaths and 5 Even More Crazy Ones’, better selling than ‘53 Ways to Spot Blue’s Clues’, and more controversial than Lucifer Morningstar’s trilogy: ‘Fifty Shades of Grey’, ‘Fifty Shades Darker’, and ‘Fifty Shades Freed’.

 

It has already supplanted the Encyclopaedia Reincarnare as the standard repository of all knowledge and wisdom regarding reincarnation for two important reasons. First, it’s slightly cheaper to produce (it’s free to receive). Second, it has the words DON’T PANIC! printed in large, friendly letters on its back cover.

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Necessary Pre-Reincarnation Information

NAME :

Odile Altaira Winnie Stark

AGE :

26

RT (Reincarnation Type):

Sudden spawn, previous life experience, will absorb soul memories with exposure to doorway.

UNIVERSE:

MCU (Marvel Cinematic Universe)

YIU (Year in Universe):

2009

LIU (Location in Universe):

10880 Malibu Point, 90265, Malibu, California, USA

ABILITIES :

  • Star/Sun
  • Flight
  • Increased Durability
  • Increased Healing
  • Increased Strength
  • Absorbtion (conditional)

BLOOD RELATIONS:

  • Anthony Edward “Tony” Stark [Brother]
  • Howard Anthony Stark [Father]
  • Maria Collins Stark (née Carbonell) [Mother]

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Basic Overview (Lore)

The daughter of Howard and Maria Stark, Odile Altaira Winnie Stark was raised in secret in Australia after witnessing, at a young age, how fame had affected Tony’s (age 13 at the time) adolescence. It was decided that she would remain hidden from the public eye until she chose otherwise, with the alias Odile Altaira Winchester, the surname of one of Howard Stark's lost war buddies. Though her family visited frequently, she never formed a close bond with her parents due to the distance.

 

Homeschooled by a rotation of nannies and tutors (under heavy ironclad NDA’s) and kept away from public attention, Odile excelled in all areas of study, proving to be a child prodigy. She developed a keen interest in dance (primarily ballet ), singing , and gymnastics/acrobatics . Despite the physical distance, she and Tony maintained a decent relationship through frequent phone calls. However, after the deaths of Howard and Maria, their connection dwindled.

 

At 25, Odile graduated with honors from Melbourne University with a double degree in mechanical engineering and theoretical astrophysics , alongside a minor in dance . She sees no point in furthering her formal education but has pledged to continue private study, including coding and cybersecurity .

 

The media and general public are aware of the existence of the second Stark sibling, but her name and whereabouts are kept secret.

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Upon Entry

Odile has just received news of Tony’s kidnapping and has decided to step out of the shadows. She will now reside in Tony’s Malibu mansion, assisting in the operation of Stark Industries. (All legal matters regarding her existence in this universe have been arranged; all those pertaining to her Heirship of Stark Industries have been arranged formerly by Howard Stark and then subsequently revised by Tony Stark himself as a precaution, ensuring minimal complications.)

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Things to Note

  • You ARE Odile Stark. Your new body is your body from an alternate universe. Your souls have switched places. (This is only possible when two variants die simultaneously, and happens more often than one would think. To give the two souls a second chance, a soul swap is the best course of action.)
  • You can do as you wish and change what you wish, but beware of the natural consequences when changing the timeline.
  • You will be the only reincarnated soul in this universe who is aware of their reincarnation. This is possible due to the sheer volume of timelines. All* souls are reincarnated, but not all souls are aware of the fact upon reentry. 
  • You will be provided with a “handy dandy” notebook. This will shield any notes from eyes not your own or those who have not been granted permission.
  • You CAN die. Should you die, you will be sent back, your LPC recalculated, and your reincarnation reprocessed accordingly. (This is subject to abilities and may not always apply.)
  • Upon entry, you will regain the memories of your new universe’s soul’s life. There will be some carryover with emotions, as is usual for a body; however, you will retain your original “person”. It will feel as if you have an SD Card full of memories and knowledge plugged into your brain that will be accessed when needed (there may be occasional delays). 
  • Expect a strong sense of loss upon re-entry. This grieving period will pass quickly. It is recommended that you “get it out.” This is normal.

 

  • Most of all, remember to have fun and live life, and may the odds be ever in your favor.

 

 

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Legal Disclaimer:

The Centrum Ad Re-incarnare is not responsible for any lasting trauma inflicted upon the soul. By moving on to the next life, you recognize and acknowledge that, should damage be incurred, no legal action can be brought against The Centrum Ad Re-incarnare. You will simply have to “deal with it.”

*Not all souls are reincarnated following processing; some are deemed too damaged and are sent to be terminated. This can also be elective should the soul not wish to reincarnate.

This guide has been edited to reflect your own personal journey into the next life.

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Odile curled into the corner of the leather couch, the firelight casting flickering shadows across the room as she pored over the guide. The tome was heavy in her hands, its pages thick, the ink dark and unwavering. She had read it cover to cover, though much of it was redacted, entire sections blacked out, secrets locked away beyond her grasp.

What was written, however, was enough to make her stomach twist into knots.

This wasn’t just some cosmic clerical error. This wasn’t some fever dream brought on by death itself.

This was real.

Her new life.

Her second chance at a hopefully better life.

She shut the book with a quiet thud, her fingers lingering over the embossed lettering on the back cover. As stated in the foreword, two words were printed there, simple yet commanding, as if they alone should anchor her in this storm of absurdity.

DON’T PANIC!

Odile was, unequivocally, panicking .

“What the actual fuck ?” she whispered into the fire lit room. The words tasted strange on her tongue, as if saying them aloud might wake her from this madness.

Her heart hammered. This wasn’t just a new life, this was a rewrite .

A genius? A Stark?! A VARIANT SOUL SWAP?! 

Jeeze, she really felt sorry for her other self.

Her mind reeled, a maelstrom of thought and disbelief spiraling faster with every passing second. This self, this new version of her, was no mere echo of the girl she had once been. It was as if someone had taken the quiet life she had known, cracked it open like an egg, and poured it into the mold of a legend. This wasn’t just intelligence. It was something monumental , a legacy carved in the bloodline of titans and the blueprints of genius. Inherited brilliance, not nurtured but embedded, waiting to be awakened. The kind of mind that might stand shoulder-to-shoulder with Oppenheimer, Banner, or even Stark himself.

And as though the gods of fanfiction had laid hands upon her, the list of abilities was obscene in its perfection. Ballet. Gymnastics. Tactical combat. Acrobatics. A body trained like an instrument in the hands of a master, fluid, precise, powerful. Every sinew humming with the promise of grace and devastation.

“Am I supposed to magically get smarter?” she choked, the words trembling on her tongue like loose arrows in a storm. “I don’t feel different. My brain, my body, how the hell am I supposed to do all of this?”

Her breath fractured, sharp and shallow, each inhale like glass against her ribs. Panic clawed its way up her throat, a feral thing she couldn’t cage. She clutched the dossier tighter, white-knuckled, as if the sheer pressure of her grip might anchor her to reality. As if the weight of paper and ink could somehow make the impossible feel real, could keep her from splintering apart beneath the weight of her own becoming.

Across the chamber, Steve stood, in all his striped glory, unmoved and untouched by the weight of what lay before her. That same smile, warm, unshakable, maddening in its composure, curled at his lips like a promise he’d made a thousand times before.

“Don’t trouble yourself over that,” he said, his voice light as a breeze through summer leaves. He waved a hand as if brushing away cobwebs, as if the unraveling of her entire world were no more than a misplaced question. “The door will take care of it.”

Odile blinked. Once. Twice. Her mind raced to keep pace with this strange rhythm of logic that bent and twisted like light through glass.

“…Wait,” she said, suspicion blooming. “What door?”

She turned, eyes sweeping the room. There was only one entrance, the door they had come through, still closed, still ordinary.

Steve merely laughed, low and knowing. He inclined his head toward the bookcase that loomed behind them, stacked high with spines and dust and the scent of old things remembered.

“That door, of course,” he said, like it was the most obvious thing in the world.

As if answering his cue, the great bookshelf groaned. Wood protested, hinges shrieked softly in their sockets, and the entire case yawned open with glacial grace, revealing the secret it had been guarding.

A portal. Vast, rippling, ancient.

It pulsed with a light not of this world, an alien blue that shimmered and shifted like a calm sea. The very air around it trembled, humming with unseen power, the kind of power that lived in old stories and half-forgotten dreams.

Odile’s breath caught in her throat. Her heart clambered against her ribs, not with fear, but with something older. Destiny. The echo of something inevitable.

Steve plucked the guidebook from her grasp with a magician’s ease, thumbing through the pages one last time before snapping it shut. “You won’t be needing this anymore,” he said, and there was finality in his voice, kind, but firm, as one might use when telling a child their training wheels had been removed.

He stepped toward the portal, unflinching, his stride steady, unhurried. Just before the threshold, he turned, the firelight catching in his eyes like stars flickering in a twilight sky.

“Come along, now,” he said. “It’s time.”

Odile’s legs moved, though they felt leaden beneath her. Her body remembered what her spirit could not yet bear to grasp. Behind her, the fire crackled merrily, and Blue, the eternal, absurdly unbothered Blue, remained curled by the hearth, as if none of this mattered in the least.

No return. The knowledge struck like a blade through her marrow.

And yet… peace. Not fear. Not dread. A deep, unexpected calm spread through her veins like warm wine. Her fate was not a choice, but a passage. And she would cross it.

Steve reached into his pocket. When his hand emerged, it held a small book, spiral bound, blue striped, with a red chair on the front, unassuming.

Her own handy-dandy notebook.

A laugh, soft and incredulous, slipped past her lips. The corners of her mouth curled upward, even as her eyes stung.

Steve winked. “Here. Have fun.”

With the notebook cradled in her hand, brimming with potential, and a thousand lifetimes whispering in the back of her mind, Odile turned to the portal.

She took one last look at the room behind her, the fire, the dog, the ridiculous man in the green-striped shirt, and then she stepped forward, into the living current of the unknown.

And in a breath, a blink, a heartbeat-

She was gone.