Synopsis：Qin Zihao is the head of a city's criminal investigation detachment. One day, his mentor Chen Guo'an is attacked and killed. Furious, Qin Zihao vows to catch the murderer, but unexpectedly finds himself embroiled in a dispute with the city's prominent entrepreneur Liang Zhenkun. One stormy night, a female corpse is uncovered by heavy rain at a construction site developed by Liang Zhenkun's company. Bureau Chief Liu and Political Commissar Zhang decide to set up a special task force to investigate the two cases together, and temporarily transfer Qin Zihao to assist. Through investigation, Qin Zihao and his colleagues discover that the case involves Wang Miaomiao's friend Wu Meili and Liang Zhenkun's mistress Song Qian, deepening Qin Zihao's suspicion of Liang Zhenkun. As the investigation progresses, Wu Meili falls to her death. This incident disrupts Qin Zihao's pace, but with the help and encouragement of his partner Feng Jiayi, he pulls himself together. Following every clue, he finally uncovers the true culprit: Liang Zhenkun's assistant Wang Jianbo. After a battle of wits and courage, justice ultimately prevails over evil.