1. The play is based on the deeds of police officers such as Gu Ying, the former detachment leader of Nantong Public Security Bureau. In the early 1990s, Gu Ming, director of Jianghai Public Security Bureau, was keen on handling cases. The first murder case encountered after taking office became a headless case, leading his men to solve countless difficult cases.
2. Gu Ming shouted the slogan "The murder case will be solved, but it won't be solved", and has been carrying out this belief in his later work and life. With its own efforts, Gu Ming has been fighting in the front line, and has cracked countless strange cases and complicated cases.
3. For 15 years in a row, the detection rate of homicide cases in Jianghai remained above 95% year after year, and all cases were solved in 6 years. Gu Ying finally solved the murder case that once disappointed him. On 20 10, Gu Ming was killed in a car accident on the way to handling a case.