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. Made Knowing in Blood by winsive

   Fandoms: Supernatural (TV 2005)  

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

   09 Dec 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Dean Winchester/Sam Winchester
   • Dean Winchester
   • Sam Winchester
   • Ruby (Supernatural)
   • Belphegor (Supernatural)
   • Alternate Universe - Canon Divergence
   • Season/Series 03
   • Season/Series 04
   • Alternate Universe - No Angels (Supernatural)
   • Mark of Cain (Supernatural)
   • Knight of Hell Dean Winchester
   • Boy King of Hell Sam Winchester
   • Blood and Gore
   • Extremely Dubious Consent
   • Obsessive Behavior
   • Possessive Behavior
   • Gaslighting
   • Jealousy
   • Blood Drinking
   • Bobby Singer's Panic Room
   • Hell
   • Sibling Incest
   • the inherent eroticism of slowly destroying your brother's sense of self in order to monopolize him
   • and the righteous vengeance such actions inevitably incite
   • so uh Angst i guess
   • but it's a happy ending I promise

   Summary

   When Ruby came, she offered a path to save Dean from Hell: the mark and the blade. Sam forced Dean to take it.
   
   They couldn't have known what that would do to them. Or what it would make of them.

   Language:

   English

   Words:

   309,977

   Chapters:

   41/41

   Comments:

   394

   Kudos:

   451

   Bookmarks:

   151

   Hits:

   23,469