陈芷菁

In the early years of the Republic of China, Police Chief Xu (played by Zhang Guoqiang) developed an unbreakable bond with the Jing family (played by Jiang Zhiguang) of a foreign firm due to a case, and each was presented with an oil painting as a memento of their contribution to solving the case on that day. Many years later, the descendants of Sheriff Xu still take pride in joining the police force. Xu Xiaoli (played by Yang Yi), known as the "Sharp Girl", is one of the members of the police force