The Demonologist
Detective Damien Seryph dives into a horrific murder case which turns out to be related to the ritual of summoning four Demon Kings from hell. The deeper he investigates, the more it becomes clear that his own past is tied to this dark group. To stop this terror, he must face the darkness he once tried to forget—and become an expert at something he doesn't want to learn. To what extent will he fall into the devil world?