Xu Bufan "accidentally" inherited his ancestral position and became a watchman. From then on, various supernatural events happened one after another in his life. They accidentally broke into the ghost market, subdued the paper man, bumped into the headless night ghost, and got involved in the grudges of the Nine Nether Gate... Thanks to the help of the vicious-tongued proprietress of the grocery store, the two teamed up, together with their reckless detective friend and a mysterious psychic neighbor, and they continued to make sense and chaos in the world of ghosts and ghosts. There are constant jokes and ups and downs. In the process of investigating the major case in the underworld, they gradually uncover the true connection between the supernatural world and the human world. Can they use ordinary skills to solve extraordinary situations? In the end, Xu Bufan and his partners finally faced off against the big boss behind the scenes, the Faceless Ghost Woman, and revealed the truth about the world...