SeprithLiCastia
Fandoms
Recent works
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Only Thing To Fear by SeprithLiCastia
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga)
23 Feb 2026
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Summary
If you cannot be a Hero without a Quirk, what can Izuku do amidst the ruins of his destroyed dream? Can he help in other ways? If so, how? The path forward may be twisted and its' destination uncertain. But Fear is a powerful ally, and it hungers. Villain!Izuku Eventual Fear-Quirk!Izuku
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Summary
Ichigo Kurosaki thought it was over, that life was simple and everything back to normal. Then Soul Society killed his friends and he became a monster; a Hollow. Now he clings to his last friend remaining and tries to find an answer that can set things right in this twisted, broken world. [Ignores Everything Post-Aizen]
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Code Sekirei: L.L. of the Plan by SeprithLiCastia
Fandoms: Code Geass, Sekirei (Anime & Manga)
25 Mar 2020
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Summary
Lelouch vi Britannia had done it: the world was ruled by the tyranny of the Demon Emperor. Lelouch was only a few days away from atonement, world peace, and death, but those plans are violently shaken when Hiroto Minaka from MBI comes calling with an offer from destiny in the form a little bird called Sekirei. (Lelouch x Harem)
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Harry Potter & The Wizarding World: Book I - The Dark Arts by SeprithLiCastia
Fandoms: Harry Potter - J. K. Rowling
04 Mar 2020
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Summary
Harry Potter, a first year student at Hogwarts School, is caught up with his studies and school rivalries as he begins his first journey into true magic with the aid of his Defense Against the Dark Arts teacher, Professor Quirinus Quirrell. Meanwhile Neville Longbottom, the Boy-Who-Lived, faces a remnant of his past.
Series
- Part 1 of The Wizarding World of Seprith Li Castia
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Summary
Following the Second Battle for Hoover Dam, the "Courier King" attempts to establish New Vegas and the Mojave Wasteland as an independent power; all the while dealing with a looming N.C.R. threat, tensions with the Brotherhood of Steel, and a people in chaos. Winning the battle was only the prologue of this story! (Independent New Vegas, M!Courier)
Recent series
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The Wizarding World of Seprith Li Castia by SeprithLiCastia
Fandom Harry Potter - J. K. Rowling
04 Mar 2020
Summary
A random act results in Neville Longbottom becoming the Boy-Who-Lived. Freed from fate and prophecy, Harry Potter's life is truly his own. Will he shape the world around him, or be shaped by it?
- Words:
- 122,269
- Works:
- 1
- Bookmarks:
- 21
Recent bookmarks
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Shattered Blades Reforged by Urzasdisembodiedhead
Fandoms: Fate/stay night & Related Fandoms, Sekirei (Anime & Manga)
11 Nov 2025
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Summary
The rewrite of the early chapter of Shattered Blades. After several years of traveling the world's battlefields, Enforcer Shirou Emiya finds himself in Shin Tokyo. A diverted flight finds him with more problems than he bargained for when he catches the eye of the head of Mid Bio Informatics' Disciplinary Squad... and also his birth mother.
- Language:
- English
- Words:
- 295,019
- Chapters:
- 18/?
- Comments:
- 191
- Kudos:
- 407
- Bookmarks:
- 162
- Hits:
- 24,278
Bookmarked by SeprithLiCastia
04 Aug 2026
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Demon Emperor and Demon King by Imperator0slave
Fandoms: Code Geass, Fate/stay night & Related Fandoms, Fate/Grand Order
06 Jan 2026
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Summary
Lelouch expected many things after his death. What he didn't expect was to find himself in the war between seven wizards and historical figures. Still, the prize seems nice enough so he might as well take it. Not to mention working with a fellow demon might be a unique experience.
Bookmarked by SeprithLiCastia
04 Aug 2026
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Shattered Chains of Fate by Lore55
Fandoms: Bleach, Fate/Grand Order, Fate/stay night & Related Fandoms
14 Sep 2021
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Summary
Through a misunderstanding and a poorly read application, Ichigo Kurosaki gets a chance internship at the Chaldeas Security Organization. It changes everything.
- Language:
- English
- Words:
- 105,645
- Chapters:
- 23/?
- Collections:
- 7
- Comments:
- 1,095
- Kudos:
- 2,905
- Bookmarks:
- 1,391
- Hits:
- 142,959
Bookmarked by SeprithLiCastia
30 Jul 2026
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Long Live the Empire (Rework) by MaxMarko
Fandoms: 幼女戦記 | Youjo Senki | Saga of Tanya the Evil (Anime), 幼女戦記 | Youjo Senki | Saga of Tanya the Evil (Manga), 幼女戦記 | Youjo Senki | Saga of Tanya the Evil - Carlo Zen (Light Novels), Star Wars Original Trilogy, Star Wars Legends - All Media Types
24 Jun 2026
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Summary
Do you truly believe the Empire was held together by nothing more than one old man in a cloak?
This is the story of the Galactic Civil War, and the trillions who chose to stand with order, through the eyes of Vader's adopted daughter: Tanya von Degurechaff.
- Language:
- English
- Words:
- 151,912
- Chapters:
- 11/?
- Comments:
- 158
- Kudos:
- 523
- Bookmarks:
- 163
- Hits:
- 22,598
Bookmarked by SeprithLiCastia
21 Jul 2026
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The Coffin of Roboute and his 20 Sisters (Canon Guilliman Peggy Sue into Female-Primarchs AU) by Seat_Admiral
Fandoms: Warhammer 40.000
05 Aug 2024
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Summary
Roboute Guilliman dies to Mortarion's blade, and finds himself in the far distant past. However, somethings wrong.
His once-brothers are women now.- Language:
- English
- Words:
- 217,437
- Chapters:
- 65/65
- Comments:
- 2,063
- Kudos:
- 4,245
- Bookmarks:
- 888
- Hits:
- 275,997
Bookmarked by SeprithLiCastia
17 Jul 2026