Mystery writer Lu Zhan encounters a bottleneck and moves into a legendary "haunted house". Detective Su Ruoyu, a friend of the writer, came to visit, but found that while overcoming his fear, he had to solve layers of mysteries. Jiang Huohuo, the administrator of the haunted house, provides clues, and mysterious visitors Lin Li stirs up trouble, leading to the story of the missing girl Ke Xiaoqing in the past. An adventure that coexists with horror, humor, and compactness begins, with three major mysteries and three adventures, and finally all the truth comes to light. The protagonists grow up in the crisis of life and death, which is both tense and interesting. They break through themselves in the horror and finally reveal the secret of the strange house.