Blood Stained Ruby Lips (слэш)

Dean is having fun as a demon only one thing he will only serve one King of Hell and that is his Sammy and he begins forming a plan on how to make that happen. Sam, on the other hand is broken and lost without Dean and ends up turning to demon blood to find his brother's missing body. When Dean shows up at the bunker and after proving that he is still Dean only with a little twist he offers Sam his blood Sam can't say no and soon the Knight of Hell has his Boy King back.