The story takes place in the fictional modern city of Haicheng. Haicheng is prosperous on the surface, but undercurrents are surging, and various bizarre cases emerge one after another. Criminal police captain Shen Qing leads her team to dig through the foggy cases to find the truth. Each case is like a carefully woven puzzle, with the distortion and darkness of human nature hidden behind it. As the cases deepened, Shen Qing gradually discovered that these cases did not exist in isolation, but were related to a huge conspiracy. At the same time, the mystery of Shen Qing's life experience gradually surfaced, and she found that she was inextricably linked to these cases. In the process of pursuing the truth, Shen Qing not only had to face the threat of the murderer, but also faced pressure and obstacles from within the police force. In the end, Shen Qing relied on his wisdom and courage to uncover all the mysteries, brought the murderer to justice, and completed his own redemption.
