Cai Xin

Police academy professor Xu Jingzhi returns to investigate a strange case, where he teams up with his late brother’s friend, Zhuang Mingcheng. Together, they work to take down a criminal gang and solve an old case.

After a tragic loss shakes his confidence, Zhu Xiao must solve a high-stakes poisoning case to uncover the truth, heal, and reclaim his sense of purpose.

In Hua'ao City, a brilliant detective with a flawless track record faces his toughest case yet when a string of seemingly perfect murders shakes the city. With no evidence, no witnesses, and a killer who vanishes without a trace, he must race against time to uncover the truth. As hidden dangers lurk in every corner, the line between hunter and hunted begins to blur.

Set in the early days of liberation, a special task force is assembled to tackle major crimes and espionage threatening the stability of the Huadong region, navigating dangerous political and criminal landscapes.

Yan Poyue, a high school student who comes from a family of soldiers. He forgoes the university entrance examinations and joins the armed police force in order to prove his worth to his father.