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1. Act 3: Corruption (The Black Phoenix) by Sharyrazade

   Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses, Metroid Series  

   • Mature
   • Graphic Depictions Of Violence
   • F/F, F/M
   • Work in Progress

   13 Jan 2026

   Tags

   • Graphic Depictions Of Violence
   • Edelgard von Hresvelg/My Unit | Byleth
   • Dorothea Arnault/Linhardt von Hevring
   • Ferdinand von Aegir/Bernadetta von Varley
   • Minor or Background Relationship(s)
   • Balthazar von Adalbrecht | Balthus von Albrecht/Hapi
   • Catherine/Shamir Nevrand
   • Cyril/Lysithea von Ordelia
   • Edelgard von Hresvelg
   • Dark Samus (Metroid)
   • Hubert von Vestra
   • Linhardt von Hevring
   • My Unit | Byleth
   • Dorothea Arnault
   • Ferdinand von Aegir
   • Bernadetta von Varley
   • Caspar von Bergliez
   • Petra Macneary
   • Yuris Leclair | Yuri Leclerc
   • Balthazar von Adalbrecht | Balthus von Albrecht
   • Hapi (Fire Emblem)
   • Constance von Nuvelle
   • Mercedes von Martritz
   • Jeritza von Hrym
   • Lysithea von Ordelia
   • Shamir Nevrand
   • Those who Slither in the Dark (Fire Emblem)
   • Background & Cameo Characters
   • Samus Aran
   • Crossover
   • Horror
   • Science Fiction
   • Post-Crimson Flower | Black Eagles Route (Fire Emblem: Three Houses)
   • Historical References
   • Established Relationship
   • Non-Explicit Sex
   • Canon-Typical Violence

   Summary

   A mysterious meteorite striking the earth, while taken as a bad omen by some, promises to bring an scientific and energy revolution in Fódlan by its fascinated emperor...among other things.

   Series

   • Part 3 of There's Always a Bigger Fish

   Language:

   English

   Words:

   10,610

   Chapters:

   3/8

   Comments:

   2

   Kudos:

   3

   Hits:

   219