The story takes place in a coastal city called Misty Harbor. Criminal investigation captain Shen Qinghe led her team to detect a series of bizarre cases one after another. On the surface, these cases seem unrelated, but in fact they all point to a huge conspiracy hidden deep in the harbor. As the investigation deepened, Shen Qinghe gradually discovered that these cases were not only related to various forces in the harbor, but also involved the mystery of her own life experience. In the process of unraveling the mystery, she not only has to face cunning criminals, but also struggles with the darkness within her. In the end, can she uncover the truth and bring the criminals to justice?
