This Thing of Darkness by Xela [NC-17, Sam/Dean, Complete]

[xela_fic]

Title: This Thing of Darkness
Fandom: Supernatural
Rating: NC-17
Pairing: Sam/Dean; several implied/unrequited relationships
Word Count: ~58,000
Verse: 3rd in Haven/Heartless World
Warnings: gore and violence; codependency; mild dubcon-esque issues; darkness; evil!Sam
Summary: Sam doesn't end the world in a day; he takes his time. He wants Dean

Comments

[keerawa]

I am enthusiastic! Yet also fearful. Oh Sam, what are you going to do next?