SPN Ao D, , Fallen angels crossover

A SPN, AoD crossover. Castiel, a fallen angel, along with Ruby, a demon, want to destroy Damian Valeria relationship. Castiel wants Valeria, a future angel, to become a fallen angel. Ruby kills Valeria s boyfriend and turns him into a demon. Damián kills Castiel for what he and Ruby have done to him. Valeria full of rage wants to kill Damian because she still thinks Castiel was an angel from God pure and good but at the last minute she can t do it and gets her wings as a real angel.