Hunting Takamagahara, People Enshrine Gods and Ban Demons in the Island Country

In a certain year, a biochemical crisis broke out in the island country late at night on Halloween. Zombies, ghosts, and demons are rampant! Like a hundred ghosts walking at night. Later generations called it the Halloween pollution incident. Human unity and technology have firmly locked these monsters on the big island. At this point, the world has entered a stage where people are happy to watch the Resident Evil Revelations show!