Ling Zhixiu, the first female captain of the Nanfeng City Police Force, broke up with the youngest director of the forensic department of the same detachment. Yun Zhixian, the investigating officer, and her younger brother Ling Yuming, who was in the same detachment, fought against an organization "Xia Zhou" during the investigation. However, as the case progressed, this organization gradually became related to the deceased former criminal police captain Han Zhou, but Ling Zhixiu...
Intent: Family and country feelings, friendship and love
