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• Für Otto by Xirage

  Fandoms: 崩坏3rd | Honkai Impact 3rd (Video Game)  

  • Not Rated
  • Graphic Depictions Of Violence
  • F/F, F/M
  • Work in Progress

  20 Jul 2026

  Tags

  • Graphic Depictions Of Violence
  • Otto Apocalypse/Original Character(s)
  • Otto Apocalypse/Kallen Yang(Kay)
  • Welt Yang/Himeko Murata
  • Lieserl Albert Einstein/Frederica Nikola Tesla (Honkai Impact 3rd)
  • Chrome/Vera
  • Bianka Ataegina | Durandal/Rita Rossweisse
  • Kiana Kaslana | K-423/Raiden Mei
  • Otto Apocalypse
  • Raiden Mei
  • Kiana Kaslana | K-423
  • Bianka Ataegina | Durandal
  • Rita Rossweisse
  • Theresa Apocalypse
  • Welt Yang
  • Lieserl Albert Einstein (Honkai Impact 3rd)
  • Frederica Nikola Tesla (Honkai Impact 3rd)
  • Murata Himeko
  • Chrome (Punishing: Gray Raven)
  • Bronya Zaychik
  • Amber (Honkai Impact 3rd)
  • Vera (Punishing: Gray Raven)
  • Fu Hua
  • Void Archives (Honkai Impact 3rd)
  • Kevin Kaslana
  • Elizabeth McSmith | Nagamitsu
  • Li Sushang (Honkai Impact 3rd)
  • PTSD and all kind of trauma u can think of | its hi3 ff of course

  Summary

  For Otto Apocalypse, a mere miscalculation cannot be an issue.

   

  (Previously titled "Für Kallen")

  Language:

  English

  Words:

  366,073

  Chapters:

  89/?

  Comments:

  74

  Kudos:

  173

  Bookmarks:

  26

  Hits:

  12,691