In the apocalypse, time traveler Xiao Yang accidentally becomes a ghost exorcist. What should he do when he learns that there is another ghost exorcist at this time? Should you continue to stick to your true intentions, or should you keep to yourself? I want this world to be full of fairness, I want this world to be full of kindness; I will get through the obstacles that I will encounter, and I will destroy the evil spirits that devour humans. I am Xiao Yang.
