Lu Fan, an unlucky young man who just graduated, gained the ability to communicate with ghosts in a supernatural incident and was forced to become a bridge between the yin and yang worlds. In order to understand what happened to him and help Yin Chao's cute new Wang Xiaoli complete his mission, Lu Fan plunged into strange scenes such as Lingshi City, Yin Chai offices, haunted communities, etc., And formed a temporary alliance with his best friend Feng Dayong and the mysterious female ghost Bai Ying. The three people (two and one ghost) encounter various hilarious ghost accidents, constantly uncovering the inside story of the dispute between the Netherworld and the human world, as well as the shocking mystery hidden by the Seventh Master. Each volume has an independent main line: the first volume reveals the rules of the world and the secrets of the Lu Fan family; the second volume leads everyone into the power struggle and entanglement of cause and effect in the underworld; the final volume brings together friendship, humor, supernatural powers and the righteousness of life and death, and everyone works together to resolve the crisis in the two worlds. The stories are interlocking, with climaxes and humor throughout.