BIO

Issei Hyoudou have good life with his harem and everything seem okay.Well kinda,after sealing Trihexa his girls was more distant from him.One day he however find dark truth.His girls(except few) betrayed him and leaders of the factions was the same.After that they tried kill him but little did they know that this was their biggest mistake,they didnt know that Issei is reincarnation one of the dangerous and crazy beings... Killer sans.