Y/N got adopted into the family of devils but he doesn't know it and neither do they know that he is aware of supernatural and has not 1 but 3 sacred gears.
Harem story + other characters.
Y/N got adopted into the family of devils but he doesn't know it and neither do they know that he is aware of supernatural and has not 1 but 3 sacred gears.
Harem story + other characters.
Y/N die and get reincarnated to the world of supernatural, where devil, angel, fallen angel exist. Before he get reincarnated he meet the Shadow Monarch And The Real God