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1. Oh, Daddy! by fiveclawedfics

   Fandoms: Warhammer 40.000, Warhammer 40k (Novels) - Various Authors, Horus Heresy - Various Authors  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   21 Mar 2025

   Tags

   • No Archive Warnings Apply
   • Horus Lupercal/Magnus the Red
   • Emperor of Mankind/Horus Lupercal (implied)
   • Horus Lupercal/Sanguinius (implied)
   • Horus Lupercal
   • Magnus the Red
   • Anal Sex
   • Daddy Kink
   • Creampie
   • Crack
   • primarchcest
   • Sibling Incest
   • Father/Son Incest (implied)
   • tmi
   • magnus being a very generous and patient lover
   • Dirty Talk
   • Originally Posted on Tumblr

   Summary

   A tryst with Horus gives Magnus insight into his brother's mind. Insights involving certain...insecurities about their father. Insights that, frankly speaking, he really could have done without.

   Language:

   English

   Words:

   470

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   75

   Bookmarks:

   3

   Hits:

   872