Isekai and Transmigration FanFiction

Chaotic Foster Children

Chaotic Foster Children

Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Merlin (TV)
Characters
Original Characters, Original Female Character(s), Harry Potter, Original Non-Binary Character, Merlin/Arthur Pendragon (Merlin), Merlin (Merlin), Death (Harry Potter), The Fates, Amalthaea|Victorine(OC)/Pythias(OC)
Tags
Other Additional Tags to Be Added Original Character-centric Self-Indulgent Isekai and Transmigration No beta we die like Harry almost did
Merlin really, really, wanted to know exactly why he had four deities on his front porch, but it was probably important for the Fates and Death to need to talk to Magic.What Merlin didn’t expect was that they were there to bring news of four souls be...
Catching raindrops

Catching raindrops

F/F
G
Updated
11.04.2025
Fandom
Hazbin Hotel (Cartoon)
Characters
Charlie Magne | Morningstar/Vaggie, Charlie Magne | Morningstar, Vaggie (Hazbin Hotel), Adam (Hazbin Hotel), Lute (Hazbin Hotel)
Tags
Angst Character Death Self-Harm oc!insert Isekai and Transmigration OC!insert Vaggie Heaven Vaggie changes her name in Hell No Beta
Vajie had been created the same way as her fellow exorcists. She had been made with the same template, the same purpose, the same strengths. Yet, she could not have been any more different from them.
Geez Drama King. (Draco Malfoy x M!y/n) Harry potter isekai?

Geez Drama King. (Draco Malfoy x M!y/n) Harry potter isekai?

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Reader, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Albus Dumbledore, Hermione Granger & Harry Potter & Ron Weasley, Draco Malfoy/Reader,
Tags
Depression Magic How Do I Tag Isekai and Transmigration I Don't Even Know School Crashout Where am I I Wrote This In School help me
So, this is my first work so let's pray this is good.M!y/n is honestly fucking tired of life and wants to die. He likes Harry Potter cause his friend got him into it. He thought it would be nice to just be in a magical world where you didn't have to...
When You Give A Girl A Gun

When You Give A Girl A Gun

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Other Relationship Tags to Be Added, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Astoria Greengrass, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Pansy Parkinson,
Tags
Alternate Universe - Canon Divergence Attempt at Humor Self-Insert Slice of Life Fix-It of Sorts Gun Violence Isekai and Transmigration Pureblood Culture (Harry Potter) Book 3: Harry Potter and the Prisoner of Azkaban Astoria Greengrass's Blood Curse | Blood Malediction References to Alice in Wonderland
Astoria needed a gun. In fact, she needed multiple guns.Do you know how fucking hard it is to find a gun in Great Britain? Practically impossible, but Astoria was nothing if not persistent.akaWhen you put an American in Harry Potter.
Is it Wrong to Raise the Next Hero in a Dungeon?

Is it Wrong to Raise the Next Hero in a Dungeon?

F/F
F/M
G
Updated
11.04.2025
Fandom
僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga) ダンジョンに出会いを求めるのは間違っているだろうか | DanMachi | Is It Wrong to Try to Pick Up Girls in a Dungeon? (Anime)
Characters
Midoriya Izuku, Yagi Toshinori | All Might, Bakugou Katsuki, Bakugou Katsuki & Midoriya Izuku, Eri (My Hero Academia), Jirou Kyouka, Shimura Nana, Eri & Midoriya Izuku, Bakugou Katsuki & Eri, Bell Cranel & Midoriya Izuku, Midoriya Izuku/Ryuu Lion, Welf Crozzo & Midoriya Izuku,
Tags
Isekai and Transmigration Soft Bakugou Katsuki Cute Eri (My Hero Academia) Bakugou Katsuki is a Good Friend Midoriya Izuku Has Multiple Quirks Quirks (My Hero Academia) BAMF Midoriya Izuku Adopted Eri (My Hero Academia) Eri is a Ray of Sunshine (My Hero Academia) Badass Bell Cranel One For All Quirk Haunted by Past One For All Users' Ghosts (My Hero Academia) One For All Quirk (My Hero Academia)
After the brutal events of the Final War, Izuku Midoriya, Katsuki Bakugou, and Eri mysteriously find themselves transported to an unfamiliar world—one ruled by gods, monsters, and adventurers. They awaken near a small farm village, where they are tak...
I Transmigrated into Alien Stage!?

I Transmigrated into Alien Stage!?

F/F
M/M
Multi
G
Updated
11.04.2025
Fandom
Alien Stage (Web Series)
Characters
Original Female Character(s), Other Character Tags to Be Added, Other Relationship Tags to Be Added, Luka (Alien Stage), Hyuna (Alien Stage), Hyun-Woo (Alien Stage), Hyuna & Hyun-Woo (Alien Stage), Hyuna & Luka (Alien Stage), Hyuna (Alien Stage) & Original Female Character(s), Luka (Alien Stage) & Original Female Character(s), Hyun-Woo/Luka (Alien Stage), Hyuna (Alien Stage)/Original Female Character(s)
Tags
POV Female Character Other Additional Tags to Be Added I Wrote This Instead of Sleeping I'm Bad At Tagging Female Character of Color How Do I Tag Isekai and Transmigration Lesbian Character I'm Bad At Summaries Loser MC Debut or Die Mentioned
“It’s so over,” I whispered to myself. I replayed the video over and over again, crying harder with every repeat. There wasn't any room for theories, Hyuna just died.“Put me in there. I'll save everyone with a gun.” I commented while I ran my hands d...
My second life in Tensura - Gods and Spirits

My second life in Tensura - Gods and Spirits

F/F
F/M
G
Updated
11.04.2025
Fandom
転生したらスライムだった件 - 伏瀬 | Tensei Shitara Slime Datta Ken | That Time I Got Reincarnated as a Slime - Fuse
Characters
Original Characters, Rimuru Tempest, Veldora Tempest, Ramiris (Tensei Shitara Slime Datta Ken), Original character MC - Character
Tags
Original Character(s) Other Additional Tags to Be Added POV First Person AU Isekai and Transmigration Some Humor My First Fanfic Writing Exercise Major Original Character(s) Parallel Universes Goblins Yapping - Freeform
An alternative universe of Tensura, we follow a new protagonist making his to her way into this similar yet different world, the protagonist who watched and read part of Tensura knows the world, however what they don't now is that this world isn't qu...
Oh How I Hate The Sun

Oh How I Hate The Sun

F/F
F/M
Gen
G
Updated
11.04.2025
Fandom
The Silmarillion and other histories of Middle-Earth - J. R. R. Tolkien
Characters
Beren Erchamion/Lúthien Tinúviel, Beren Erchamion & Finrod Felagund, Finrod Felagund & Lúthien Tinúviel, Huan & Lúthien Tinúviel, Beren Erchamion, Lúthien Tinúviel, Sauron (Tolkien), Finrod Felagund, Huan (Tolkien), Celegorm (Tolkien), Curufin (Tolkien), Arien (Tolkien),
Tags
Slow Burn Mutual Pining Original Character(s) Pining Isekai and Transmigration Rebirth Reverse Isekai and Transmigration There and Back Again BAMF Beren Erchamion BAMF Lúthien Tinúviel Lúthien loses her beauty Lost and sad Lúthien
A young girl falls asleep one day, and wakes up as a character she shares her name with.The Sun God herself tells the girl that she has to get all three Silmarils. And only then will she be allowed to go home.Can Beren go back home? Will she want to?...
Be Wherever You Are

Be Wherever You Are

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Merope Gaunt, Morfin Gaunt, Marvolo Gaunt, Merope Gaunt/Tom Riddle Sr. | Tom Marvolo Riddle's Father
Tags
Kinda Isekai and Transmigration no beta we die like sirius black Obviously the ship isnt happening for a while
Maricella is determined to be wholly unlike her canon counterpart. For all that she is technically twice the person any man around her could ever be, chaos and unplanned adventures run amok, trampling her plans and making a right mess while they're a...
A Haunted Hangover

A Haunted Hangover

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Original Female Character(s), Death Eater Characters
Tags
Suspense Time Travel POV Third Person Limited Amnesia Mystery One Shot Isekai and Transmigration Dimension Travel Ministry of Magic (Harry Potter) The Knight Bus (Harry Potter) Muggle London misuse of muggle artifacts
Waking up all alone in a dark alley, in a foreign country, possibly both drugged and robbed, was definitely not how Sylvia had envisioned her city trip with the girls to go. Now she had to deal with hallucinations, nausea and extremely skewed percept...
Mystery floret tales part 4 Self insert work

Mystery floret tales part 4 Self insert work

F/F
G
Updated
11.04.2025
Fandom
Human Domestication Guide - GlitchyRobo
Characters
Original Female Character(s), Affini Character(s), Affini Character(s)/Human Character(s)
Tags
Time Travel Multiplicity/Plurality Dubious Consent Non-Consensual Drug Use Panic Attacks Isekai and Transmigration Trans Female Character Dom Plant | Affini (HDG) Xenodrugs (Human Domestication Guide)
This is what we'd do if we got transported into our own works, and practice to see if writing this improves our communication any.Though we suspect it's going to remain like the main part of our work
SISTEMA DE CACA, CACA

SISTEMA DE CACA, CACA

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
呪術廻戦 | Jujutsu Kaisen (Manga) 呪術廻戦 | Jujutsu Kaisen (Anime)
Characters
Getou Suguru/Gojo Satoru, Gojo Satoru, Sukuna | Ryoumen Sukuna, Itadori Yuuji, Kenjaku | Fake Getou Suguru, Gojo Satoru/Itadori Yuuji, Uraume (Jujutsu Kaisen), Itadori Jin/Kenjaku | Fake Getou Suguru
Tags
Isekai and Transmigration GoYuu
Gojo murió, es así, no cambiará nada. No importa si revive. Pero, ¿logrará cambiar las cosas? Con un sistema que en vez de ayudarlo le complica las cosas y para colmo, ¡el protagonista lo odia!Gojo piensa. ¡Que OP se ha vuelto Yuuji! ¡Está orgulloso...
A Gamer’s Guide to Witchcraft and Wizardry

A Gamer’s Guide to Witchcraft and Wizardry

F/M
Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Male Character(s), Sirius Black, Narcissa Black Malfoy, Andromeda Black Tonks, Bellatrix Black Lestrange, Walburga Black, Orion Black, Black Family (Harry Potter), Arcturus Black III | Sirius Black's Grandfather, Antares Black (OC)
Tags
Slow Burn Magic Character Study OC SI Slice of Life Marauders Era (Harry Potter) Reincarnation Isekai and Transmigration POV Outsider Video Game Mechanics Black Family-centric (Harry Potter) System
Some people are born to change the world; Antares Black was destined to remake it. But the threads of destiny are not so easily rewoven, and in pulling one, he risked unraveling them all. ⦁ Note: Just a heads-up—this story's not super fast-paced or...
The Tragic Hero In Remnant

The Tragic Hero In Remnant

F/F
F/M
G
Updated
11.04.2025
Fandom
Fate/stay night & Related Fandoms RWBY Fate/Grand Order
Characters
Original Male Character(s), Blake Belladonna/Yang Xiao Long, Artoria Pendragon | Saber, Ruby Rose (RWBY), Yang Xiao Long, Weiss Schnee, Blake Belladonna, Team RWBY, Ozpin (RWBY), Yang Xiao Long/Original Male Character(s), Blake Belladonna/Original Male Character(s), Blake Belladonna/Original Male Character(s)/Yang Xiao Long,
Tags
Fluff Angst Slow Burn Everyone Needs A Hug Fluff and Angst Idiots in Love Action/Adventure Polyamory Romance sorta - Freeform Kinda Isekai and Transmigration
(Inspired by BurgerNoTomatoes on Wattpad, Promised(reluctant) Victory in Remnant)Being a hero is the worst.The human spirit reacts differently from tragic stories to stories with happy endings. If you end up with a happy one people will riot and hate...
I've Been Isekai'd Into A Dark Novel!

I've Been Isekai'd Into A Dark Novel!

F/F
G
Updated
11.04.2025
Fandom
Aespa (Band)
Characters
Kim Minjeong | Winter/Yu Jimin | Karina, Kim Minjeong | Winter, Yu Jimin | Karina, Ning Yizhuo | Ningning, Uchinaga Aeri | Giselle, Kang Haeun - OC, Seo Hyerin - OC
Tags
Emotional Manipulation Power Imbalance Post-Traumatic Stress Disorder - PTSD Crack Angst and Hurt/Comfort Obsessive Behavior Unhealthy Relationships Blood and Violence Crack Treated Seriously Alternate Universe - Historical Cheating Mental Health Issues
One thing about Minjeong is that she’s a dork who’s heavily into spending her days lazing around in bed, daydreaming with two eyes glued to a glowing rectangle. She’s in delusional land from the strict hours of 10 pm to 2 am, creating some messed...
Holly Potter in the Voracious Otherworld

Holly Potter in the Voracious Otherworld

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Basilisk (Harry Potter)
Tags
Action/Adventure Temporary Character Death Time Loop Kinda Female Harry Potter Isekai and Transmigration Vore
After killing the basilisk in a slightly different way and in a different year, Holly Potter finds herself in a strange world.
there’s a starman waiting in the sky (he’d like to come and meet us, but he thinks he’d blow our minds)

there’s a starman waiting in the sky (he’d like to come and meet us, but he thinks he’d blow our minds)

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Pandora Lovegood/Xenophilius Lovegood, Barty Crouch Jr./Evan Rosier, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier, Mary Macdonald/Lily Evans, James Potter/Lily Evans (mentioned)
Tags
Alternate Universe - Canon Divergence Isekai and Transmigration Alternate Universe - Everyone Lives/Nobody Dies Good Severus Snape REDEMPTION ARC FOR ALL OF YOU POOR CHILDREN absolute menace of a matchmaker mc
[There were over a dozen wands pointing and her, and that’s what they were, she thought faintly. Wands  “Who did you say you were again?”   Kalani turned around, and immediately wished she hadn’t.  ...
dark paradise

dark paradise

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Original Male Character(s), Tom Riddle | Voldemort, Tom Riddle/Original Female Character(s), Albus Dumbledore, Abraxas Malfoy, Horace Slughorn, Armando Dippet, Tom Riddle/Reader, Tom Riddle/You, Avery Sr. | Tom Riddle's Schoolmate, Lestrange Sr. | Tom Riddle's Schoolmate
Tags
Slow Burn Reader-Insert Blood and Violence Isekai and Transmigration Possessive Tom Riddle Obsessive Tom Riddle Manipulative Albus Dumbledore No use of y/n Manipulative Tom Riddle modern reader Young Tom Riddle Slytherin Reader
The year was 2024 - a new era for witches and wizards all around the world. The Second Wizarding War was over, and had been for years, but the Wizarding World still felt the tremors of a foundation slowly healing. Voldemort and most of his followers...
city of stars (are you shining just for me?)

city of stars (are you shining just for me?)

F/F
G
Updated
11.04.2025
Fandom
Hunter X Hunter
Characters
Kuroro Lucifer | Chrollo Lucifer, Machi (Hunter X Hunter), Sarasa (Hunter X Hunter), Phinks (Hunter X Hunter), Feitan (Hunter X Hunter), Shalnark (Hunter X Hunter), Machi (Hunter X Hunter)/Reader, Pakunoda (Hunter X Hunter), Franklin (Hunter X Hunter), Uvogin | Ubogin (Hunter X Hunter), Sheila (Hunter X Hunter)
Tags
Alternate Universe - Canon Divergence Other Additional Tags to Be Added Unhealthy Relationships Reader-Insert Isekai and Transmigration Isekai reader - Freeform Meteor City | Ryuuseigai (Hunter X Hunter) Mentioned Genei Ryodan | Phantom Troupe first fic yippee Manga Spoilers Hunter X Hunter Spoilers
You are six when you leave a child to die. All for the sake of the plot.or,In which a literature major is stuck in the body of a six-year-old who just so happens to live in a place where survival is demanded from its inhabitants. The cost of living i...
Why was i chosen

Why was i chosen

F/F
F/M
G
Updated
11.04.2025
Fandom
Arcane: League of Legends (Cartoon 2021)
Characters
Caitlyn/Vi (League of Legends), Caitlyn (League of Legends), Vi (League of Legends), Jinx (League of Legends), Viktor (League of Legends), Jayce (League of Legends), Silco (Arcane: League of Legends), Vander (League of Legends), Ekko/Jinx (League of Legends), Jinx & Vi (League of Legends), Jinx and Vi's Parents (League of Legends), Jinx (League of Legends) & Original Female Character(s),
Tags
Angst Alternate Universe - Canon Divergence Drama Fix-It Love Isekai and Transmigration
Lara, a seriously ill girl, dies and finds herself reincarnated in the world of Arcane. How will she live her life, does she have the right to change the future and should she?