Lin Yin was transferred to the director of the Fu'an Branch of Fuchun City, and soon after he arrived, he received a mysterious phone call, he went alone as agreed, was suddenly attacked, and was knocked unconscious. After waking up, Ren Daxiang, the former director of the Fu'an Branch and the current deputy director of the Criminal Investigation Bureau of the Municipal Public Security Bureau, had come to the branch and personally commanded the investigation of the case.　　According to various characteristics, the murderer had a bitter hatred for the police, so a fugitive named Geng Fengchen entered the line of sight of the investigation. After investigation a year ago, Geng Fengchen and his brother Geng Fengjun had forcibly occupied the property of Yuan Wanchun, a well-known entrepreneur in the city, and Chen Yunqing, the captain of the major case at the time, was shot and killed on the spot by the Geng brothers, after which, Geng Fengchen escaped and disappeared...