形式逻辑

视频简介

特工Athreya成立了一个名为FBI的侦探社，负责处理小案件，直到调查在铁轨上发现的死者时陷入困境……。Detective Damien Seryph investigates a string of murders that connects to a group trying to bring forth the 4 King Demons of Hell. Damien's past connects him to those involved and will force him to become "The Demonologist".。