Worldbuilding FanFiction

munificence

munificence

F/F
G
Updated
11.04.2025
Fandom
呪術廻戦 | Jujutsu Kaisen (Manga) 呪術廻戦 | Jujutsu Kaisen (Anime)
Characters
Original Characters, Fushiguro Megumi, Fushiguro Megumi/Gojo Satoru, Fushiguro Megumi & Gojo Satoru, Fushiguro Megumi & Fushiguro Tsumiki & Gojo Satoru, Gojo Satoru & Gojo Clan, Gojo Satoru, Fushiguro Tsumiki, Gojo Clan (Jujutsu Kaisen), Gojo Satoru's Mother, Gojo Satoru's Father
Tags
Family Alpha/Beta/Omega Dynamics Politics Rule 63 Mentor/Protégé Alpha Gojo Satoru Omega Fushiguro Megumi Female Gojo Satoru Female Fushiguro Megumi Worldbuilding Cursed Techniques (Jujutsu Kaisen) Introspection
every bait and switch was a work of art.
You dug your grave (Now lie in it)

You dug your grave (Now lie in it)

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Tom Riddle | Voldemort, Hermione Granger/Ron Weasley, Draco Malfoy & Harry Potter, Hermione Granger & Harry Potter & Ron Weasley,
Tags
Self-Harm Implied/Referenced Self-Harm Implied/Referenced Child Abuse Dead Dove: Do Not Eat Implied/Referenced Character Death Hurt No Comfort Internalized Homophobia Child Abuse Homophobia Implied/Referenced Homophobia I'm Bad At Tagging Severitus | Severus Snape is Harry Potter's Parent
After Harry's name comes out of the Goblet of Fire, he's found by a good friend and a concerned adult on a ledge at the top of the Astronomy tower in the dead of night.How will they, and he, react to the trials yet to come? How will Harry react to th...
Lily Evans’ Guide to Dissent, Delusion, and Disastrous Men

Lily Evans’ Guide to Dissent, Delusion, and Disastrous Men

F/F
F/M
M/M
Multi
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Other Character Tags to Be Added, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Severus Snape, Dorcas Meadowes, Evan Rosier,
Tags
Alternate Universe - Canon Divergence Slow Burn Eventual Romance Found Family Politics Crack Treated Seriously Dubious Morality Marauders Era (Harry Potter) Rivals to Lovers Worldbuilding weaponised competence meets unprocessed trauma flirting via ideological debate
Lily looked at him disbelievingly. “You’re dating a terrorist.”“He’s not a terrorist,” James said, somehow offended. “He just—has a reputation.”“Yes, a reputation for terrorism,” Lily said, like James is a bit slow.James crossed his arms, visibly bri...
Becoming Male in the 22nd Century

Becoming Male in the 22nd Century

F/F
F/M
Other
G
Updated
11.04.2025
Fandom
Original Work
Characters
Original Female Character(s), Original Non-Binary Character
Tags
Worldbuilding Science Fiction FTM Transgender Gender transformation forced transformation Body Modification
In a dystopian future where the male population has dwindled, sixteen-year-old girls must draw lots to determine who will undergo a gender transformation. This is Rila’s story.
The Ghost

The Ghost

F/M
Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Male Character(s), Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Theodore Nott,
Tags
Self-Insert Kind Of Alternate Universe Harry Potter is So Done Worldbuilding Golden Trio | Hermione Granger & Harry Potter & Ron Weasley Friendship Harry Potter is a Little Shit Harry Potter Has a Twin Severus Snape is So Done semi The MC dreams about the books from his past life sometimes Dumbledore is always jolly
He dreamed about books. He dreamed about Hogwarts. He dreamed about so much more. Yet these dreams were sometimes muddled up in his mind outside of his sleep and so many details in his world were different from them. He only had a few goals—become st...
The Best Revenge

The Best Revenge

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
魔道祖师 - 墨香铜臭 | Módào Zǔshī - Mòxiāng Tóngxiù 陈情令 | The Untamed (TV) 魔道祖师 | Módào Zǔshī (Cartoon)
Characters
Original Characters, Xue Yang | Xue Chengmei, Meng Shi/Sisi (Modao Zushi), Jiang Fengmian/Yu Ziyuan, Chang Ci'an & Xue Yang | Xue Chengmei, Chang ping & xue yang, Xue Yang & Yueyang Chang Sect, Xue Yang & Yueyang Chang Sect Disciples, Sisi & Xue Yang | Xue Chengmei, Meng Shi & Xue Yang | Xue Chengmei, Xue Yang | Xue Chengmei & Original Character(s), Xiao Xingchen & Xue Yang | Xue Chengmei,
Tags
Alternate Universe - Canon Divergence Canon-Typical Violence Implied/Referenced Torture Bigotry & Prejudice Kidnapping Alternate Universe - Soulmates Corruption Human Experimentation Soulmates Soulmate-Identifying Marks Worldbuilding Orphans
The best revenge is living well.After an unexpected encounter while night hunting, Xue Yang attempts to spin a risky situation to his advantage. Unfortunately, there are powers at play that he's not yet aware of...
The Myrren Mateship

The Myrren Mateship

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter/Original Male Character(s), Theodore Nott/Harry Potter, Harry Potter/Blaise Zabini, Harry Potter/Newt Scamander, Harry Potter/Bill Weasley, Antonin Dolohov/Harry Potter
Tags
Angst Alternate Universe - Canon Divergence Slow Burn Dragons BAMF Harry Potter Hurt/Comfort Tooth-Rotting Fluff Emotional Hurt/Comfort Fluff and Angst Found Family Polyamory Alternate Universe - Soulmates
Harry Potter always knew his life was far from normal- but nothing could have prepared him for the chaos that followed the fall of Voldemort at the end of his fifth year. Within weeks, Harry finds himself grappling with a rare and powerful creature i...
dominion

dominion

F/F
G
Updated
11.04.2025
Fandom
呪術廻戦 | Jujutsu Kaisen (Manga) 呪術廻戦 | Jujutsu Kaisen (Anime)
Characters
Fushiguro Megumi, Fushiguro Megumi/Gojo Satoru, Fushiguro Megumi & Gojo Satoru, Fushiguro Megumi & Fushiguro Tsumiki & Gojo Satoru, Gojo Satoru, Fushiguro Tsumiki, Gojo Clan (Jujutsu Kaisen), Fushiguro Megumi & Fushiguro Tsumiki
Tags
Character Study Alpha/Beta/Omega Dynamics Politics Rule 63 Mentor/Protégé Alpha Gojo Satoru Omega Fushiguro Megumi Female Gojo Satoru Female Fushiguro Megumi Worldbuilding Introspection Gojo Satoru Has a God Complex
sympathy for the devil.
Mabon's Miscellany

Mabon's Miscellany

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Arthurian Mythology Llên a Chrefydd yr Hen Gymraeg | Ancient Welsh Religion & Lore
Tags
Worldbuilding Meta general lore
A collection of maps, outfit concept art, and in-universe academic texts.
And the River's Bend

And the River's Bend

F/F
Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling The Librarians (TV 2014)
Characters
Harry Potter, Minerva McGonagall, Albus Dumbledore, Cassandra Cillian, Cassandra Cillian & Harry Potter, Ezekiel Jones & Harry Potter, Harry Potter & Jacob Stone, Background Cassandra Cillian/Estrella, Cassandra Cillian & Ezekiel Jones & Jacob "Jake" Stone, background Eve Baird/Flynn Carsen, Harry Potter & Jenkins | Galahad (The Librarians), Nicole Noone & Harry Potter,
Tags
Alternate Universe - Modern Setting Alternate Universe - Canon Divergence Canon-Typical Violence Kind Of Worldbuilding Queer Character Crossover Smart Harry Potter Post-Season/Series 04 You'll see what I mean Pre-Hogwarts canon is a chew toy and i am a husky
The night that Excalibur was returned to his stone had a few more consequences than returning the ley lines. Consequences that one Harry Potter hunts, and figures out, with a dash of experimental electrical engineering.In which Harry is a Librarian,...
Black Witch

Black Witch

F/F
G
Updated
11.04.2025
Fandom
Marvel Cinematic Universe Agatha All Along (TV)
Characters
Original Female Character(s), Agatha Harkness/Rio Vidal, Agatha Harkness & Rio Vidal, Agatha Harkness, Rio Vidal, Billy Maximoff, Señor Scratchy (Marvel), Agatha Harkness & Rio Vidal & Original Child Character(s), Mephisto (Marvel)
Tags
Canon Compliant Rio Vidal Loves Agatha Harkness Agatha Harkness Needs a Hug Agatha Harkness and Rio Vidal are Nicholas Scratch's Parents Rio Vidal is Death Soft Agatha Harkness Worldbuilding Post-Canon Post-Agatha All Along (TV) Protective Agatha Harkness Rio Vidal is Soft For Agatha Harkness Parents Agatha Harkness and Rio Vidal
“She had been raised here, shaped her in fire and pain, sharpened her into something deadly. A blade meant to cut through his enemies, a weapon honed for his will. She had never questioned it—not truly. She had never known another life.But the dreams...
Hogwarts Class Meta

Hogwarts Class Meta

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Tags
WIP Alternate Universe Hogwarts Worldbuilding Work In Progress School Meta Divination Analysis syllabus
Curriculum for Hogwarts School of Witchcraft and WizardryBrief analysis on certain subjects.
EARTHVIEW: AN EXHIBIT OF LIFE (The Information Bible to this Dandy's World AU)

EARTHVIEW: AN EXHIBIT OF LIFE (The Information Bible to this Dandy's World AU)

F/F
Gen
M/M
Other
G
Updated
11.04.2025
Fandom
Dandy's World (Roblox)
Characters
Sprout (Dandy's World), Shelly (Dandy's World), Vee (Dandy's World), Looey (Dandy's World), Astro (Dandy's World), Rodger (Dandy's World), Toodles (Dandy's World), Dandy (Dandy's World), Tisha (Dandy's World), Shrimpo (Dandy's World), Glisten (Dandy's World), Goob (Dandy's World),
Tags
Alternate Universe Canon Rewrite Worldbuilding Guides Boxten Dazzle and Looey are transfem in this AU.
"I haven't been able to rest at all. I can no longer count each month I woke with insomnia and a knife to the back of my head with my fingers. I thought frequently, that if I end it all, then the wails of our creations would stop reaching towards...
the shrine

the shrine

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort, Harry Potter/Tom Riddle, Harry Potter/Voldemort
Tags
Action/Adventure Worldbuilding Alternate Universe - Gods & Goddesses Feudalism
“You Potters have given us quite the trouble, over the years. Well?” He tilts his head. “Are you here to plead for mercy?”Or, Harry is given a task of glorious purpose. But what, to a mortal, is the task of ascension?
Of Dragon blood and lost Humanity

Of Dragon blood and lost Humanity

F/F
Gen
M/M
Multi
G
Updated
11.04.2025
Fandom
Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses Fire Emblem Series
Characters
Minor Characters, Minor or Background Relationship(s), Yuris Leclair | Yuri Leclerc, Edelgard von Hresvelg, Rhea (Fire Emblem), Dimitri Alexandre Blaiddyd/Claude von Riegan, Felix Hugo Fraldarius/Sylvain Jose Gautier, Marianne von Edmund/Hilda Valentine Goneril, Claude von Riegan, Dimitri Alexandre Blaiddyd, Felix Hugo Fraldarius, Sylvain Jose Gautier,
Tags
Angst Alternate Universe - Canon Divergence Slow Burn Canon-Typical Violence Psychological Trauma Body Horror Eventual Relationships Human Experimentation Eventual Fluff Worldbuilding Mild Gore eventually
Claude had a lot of enemies, but getting kidnapped so easily was not one of his proudest moments, especially when he learned what they wanted with him, or rather what they were going to do to him… he shouldn't have run off like an idiot…When Those Wh...
Not the Boy they Raised

Not the Boy they Raised

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Neville Longbottom, Tom Riddle | Voldemort,
Tags
Slow Burn Not Canon Compliant Soulmates Slytherin Harry Potter Worldbuilding Master of Death Harry Potter
I am still working on the summary and this fic. I will update as often as possible and appreciate constructive criticism. Most relationships will take a long time to develop. That's why it's classified as a slow burn. I want to build all the characte...
Secondary Gender Preservation Services

Secondary Gender Preservation Services

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Original Work
Tags
Hurt/Comfort Forced Relationship Alpha/Beta/Omega Dynamics Dubious Consent Alpha/Omega Worldbuilding Knotting Breeding Government Agencies Alpha Primes Lotteries
Secondary Gender Preservation Services, or SGPS for short, is a government agency that promotes and maintains secondary gender health. While they have many different programs for all kinds of issues relating to secondary genders, one is the most nota...
try that in a small town (wait, vampires are real?)

try that in a small town (wait, vampires are real?)

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
The Vampire Diaries & Related Fandoms
Characters
Damon Salvatore, Stefan Salvatore, Elena Gilbert, Bonnie Bennett, Caroline Forbes, Katherine Pierce, Klaus Mikaelson, Elijah Mikaelson, Rebekah Mikaelson, Kol Mikaelson, Jeremy Gilbert, Tyler Lockwood,
Tags
Alternate Universe - Canon Divergence Werewolves Protective Siblings Vampires Alternate Universe - Magic Dark Magic Witch Curses Witchcraft Worldbuilding You Have Been Warned Blood Magic Werewolf Bites
Follows the story of Jacob Bennett. After the death of the last of his family, Jacob is a witch who ends up in Mystic Falls in the care of his Grams. Hijinks ensure. So, I just binged this show up to season four and got frustrated by the Bennett stor...
as rain poured down (a guide to healing your soul)

as rain poured down (a guide to healing your soul)

F/F
Gen
G
Updated
11.04.2025
Fandom
Arcane: League of Legends (Cartoon 2021) League of Legends
Characters
Caitlyn/Vi (League of Legends), Caitlyn (League of Legends), Vi (League of Legends), Jinx (League of Legends), Sevika (Arcane: League of Legends), Luxanna "Lux" Crownguard/Jinx, Luxanna "Lux" Crownguard, Diana/Leona (League of Legends), Diana (League of Legends), Leona (League of Legends), Jinx & Vi (League of Legends), Milio (League of Legends),
Tags
Fluff Angst Found Family Grief/Mourning Worldbuilding Post-Canon Adventure & Romance Sibling Love Self-Discovery Soft Jinx (League of Legends) Lesbian Luxanna "Lux" Crownguard slowish burn
After the battle with the Noxians, Jinx embarks on a journey across Runeterra in search of answers, herself, and maybe even some romance along the way.This is her story.
The Sword of the Magus: Beginings

The Sword of the Magus: Beginings

F/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling ハイスクール DxD - 石踏 一榮 | High School DxD - Ishibumi Ichiei
Characters
Harry Potter, Hermione Granger, Dudley Dursley, Hermione Granger/Harry Potter, Rias Gremory, Rias Gremory/Harry Potter, Sirzechs Lucifer
Tags
Violence Ron Weasley Bashing This Is Not Going To Go The Way You Think Worldbuilding Ginny Weasley Bashing Past Harry Potter/Ginny Weasley Excalibur Elves
After the events of the Second Wizarding War, Harry Potter is trying to settle into a life of peace. But during a vacation in the Scottish Highlands, he discovers a hidden cave containing the legendary sword Excalibur. The sword chooses him as its ri...