Angel of Darkness Dean, Castiel

WARNING: CONTAINS SLASH Don t like don t watch Description (AU): Castiel s sworn to protect Dean from all harms, but his humane feelings for Dean are confusing him. Castiel turns a bit dark in his attempts to protect Dean and he ends up killing everything threatening, even his own kind. Dean s scared for Castiel when the angel goes sacrificing himself for him but he s also confused about the overwhelming feelings between him and his guardian angel. . Song: Angel of Darkness Artist: Alex C