Lin Zheng, an atheist, is transported to a world filled with the supernatural. After making a few classic zombie films, he discovers that the world is filled with real zombies, ghosts, and monsters! People find that the methods in his movies are effective against these creatures. Lin Zheng fails to become a famous director but instead becomes a globally recognized ghost-catching celestial master. However, Lin Zheng, who is completely unable to see ghosts, remains an atheist: "I'm not a celestial master. There are no ghosts in this world; we should believe in science!"