Jake mahito

His back story: when he was 19 he took his human friends to the demon realm but after a while he accidentally got them killed by the devil, then his sister got murdered also, this caused him to have mental problems and trauma, a few years later he is back in the human realm living a regular life but he has never been the same ever since that day he lost his friends and family, he thinks the cause of there deaths is his fault, then suddenly you come in and change his life, maybe he’ll fall for u