Chen Siqi

Gao Yanbo (played by Wong Chun-wah), a calm and rational senior laboratory technician in the Legal and Political Department, has an extraordinary insight. With just a hair or a piece of clothing fiber, he can assist the police in solving cases. But what he didn't expect was that his wife's younger brother, Gu Zechen (played by Lin Wenlong), a forensic doctor, and senior inspector Liang Xiaorou (played by Meng Jiahui), were both pregnant