Xu Li'an originally wanted to live an ordinary life, but due to his grandfather's mysterious disappearance, a mysterious suicide note set him and his younger brother Zhao Luoyan on the road of investigating supernatural events. On the way, he met the network anchor Su Xiaoman, the policeman Zhang He and the weird ghost Lin Zhiqiu. The group traveled to the edges of the city and the countryside, exploring the unsolved strange things recorded in the "Tianlinglu", from haunted colleges, old alleys filled with gloomy energy, to nameless ancestral halls in deserted villages. Behind every incident, there are misunderstandings and grievances, as well as good and evil, love and hatred, and the warmth and warmth of the world are revealed in the supernatural. Funny exchanges and interpersonal dilemmas are interspersed. As the mystery is revealed, Xu Li'an gradually discovers that the hatred of his ancestors and the fetters of this life are intertwined, and a bigger secret is waiting for him. In the end, they unite Yin and Yang to resolve centuries-old grudges and complete self-salvation. The story ends with a grand exorcism ceremony, and everyone's story has its way back.