This is a world that combines countless movies and TV shows. Wizards have been reborn from the pharaoh's tomb, demon barons have grown up under the care of the Federation, the fog of Silent Hill has quietly expanded, the ancient giant gods sleeping in the earth are about to wake up, the sanctuary and hell The war is even more imminent. As a time traveler, Luo Ning found that his father was full of chess pieces. He not only chatted and laughed with a man named Constantine, helped the Winchester brothers find their missing father, but also did evil things. The spirit knight kept a contract with the devil... Facing the evil and terror that came one after another, the helpless Luo Ning had no choice but to make mistakes, and took the system to run a demon hunting agency called DevilMayCry.