After returning to China, Shen Xisheng and his brother Yin Chenxia jointly solved a series of strange cases, and accidentally discovered that the clues of these cases pointed to a mysterious criminal organization. But just as they were tracking down this mysterious organization, they were threatened by the other party. A song that triggers a murder upon hearing it, a golden magic ball that can control people's consciousness, and green-light "zombies" that appear inexplicably... They groped forward in the darkness, fought against the devil, and finally discovered that the leader behind this criminal organization was by their side!
