"According to the "Thousands of Doors" was founded by Fuxi, and it has evolved and evolved in history, forming various factions, including gambling, scams, escaping, hypnotism, Chinese juggling, etc., which was the most prosperous during the Republic of China. "The art is not passed on, until a young boy in the door is reporting the murder of the father, and begins to reveal the various causes and effects, and the talents of the world suddenly realize." The story took place in the “three nos” boundary of the Republic of China. Here, the three religions and the nine streams gather together, and it is a small river with a dark tide. In a bizarre case, three young people of different identities came together and began the process of “grouping” to solve the case. After that, a super-natural and bizarre case followed, and all the strangers of the rivers and lakes appeared on the scene. The mysterious forces hidden behind all the cases slowly surfaced.