The story revolves around criminal police captain Shen Qinghe's detection of a series of bizarre cases. Each case seemed independent, but as the investigation deepened, Shen Qinghe gradually discovered that these cases were related to a mysterious criminal organization and a man named Zhou Mingyu. In the process of pursuing the truth, Shen Qinghe not only had to face cunning criminals, but also had to overcome his own inner fear and finally bring the criminals to justice. At the same time, reporter Qin Lan is also investigating secretly. In order to reveal the truth, she does not hesitate to take risks. Shen Qinghe, Gu Yuan and Qin Lan, working towards the same goal from different angles, finally joined forces to uncover the evil hidden deep in the city.
