Lu Li, an officially certified Feng Shui consultant, just wants to use a compass to tell fortunes and eat melon seeds to survive, but he is dragged into the special case team by the criminal investigation team leader Shen Yuan. When the scientific evidence chain encountered a supernatural end, he was forced to use Zhou Yi to break the formation and use Qimen to pursue the murderer. Behind every urban mystery, the shadow of "Bai Xiaosheng" quietly emerges. This is the ultimate game between metaphysics and science, and it is also the beginning of the collision of the two worlds.