Hidden Vengance [ Blue Exorcist] [Evil:Rin]
TW:Rape, Violences, Torture and more, Please consider before reading! What if Rin hadn't met his father. He only had himself to take care of. He knew he was different from the very beginning. His brother abandoned him and left him to die. Yukio wanted to kill his twin brother as he knew his brother was the devil. Aft...