Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. My Boyfriend’s Brain Is So Sexy I Had to Suck the Genius Out of Him by rengokusimp99

   Fandoms: 崩坏：星穹铁道 | Honkai: Star Rail (Video Game)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   07 May 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Mydei/Phainon (Honkai: Star Rail)
   • Phainon (Honkai: Star Rail)
   • Mydei (Honkai: Star Rail)
   • Top Phainon/Bottom Mydei (Honkai: Star Rail)
   • Dorks in Love
   • Nerd Boyfriend Phainon
   • Mydei is Down Bad (Honkai: Star Rail)
   • Mydei is a cockslut
   • Fluff and Smut

   Summary

   Phainon's a nerd boyfriend who won't stop talking about the thing he likes, and Mydei thought that's hot as hell.

   Language:

   English

   Words:

   1,076

   Chapters:

   1/1

   Comments:

   14

   Kudos:

   480

   Bookmarks:

   58

   Hits:

   4,467