There have been many murders of young women in the country. There are few clues at the scene, and old photos have become the key. Captain Liu and Mai Tao of the Public Security Bureau had no idea what to do. Chinese-American agent Seth Waller returned to China to participate in the investigation. He used his professional knowledge to explore in depth. Behind the case are complex situations such as unscrupulous hospitals, unscrupulous bosses and emotional entanglements, and even Mai Tao is involved. The plot of this article is suspenseful and tense. Seth pursues the truth in a lot of fog. Through continuous analysis of the case, he reveals the darkness and complex human nature hidden behind it.
