What Lies Beneath || SPN .:. Evil!Dean & Castiel (AU)

WARNING: MAJOR SPOILERS plus its REALLY SLASHY wit. VIOLENCE & BLOOD! First I wanna say thank you to all the awesome ppl on tumblr for your sweet comments on the preview! Dudes, you rock forever! ;) And to brilliant V! *huggles* XD! Your comment made my day! Thanks so much! x) | | | STORY (AU) Dean is resurrected by Castiel but he also brings back a part of himself that he hasn’t be able to leave behind after being torture in Hell. His demonic side. When Castiel is assigned to become Dean’s guard