: Song Yirui, the leader of the Gang Intelligence Unit, leads his unit member to investigate a seemingly ordinary case. As they overcome the obstacles before them, they engage in a fierce fight with the masterminds behind the case. In the end, they revealed how the corrupted officials use their power to protect their underlings from being persecuted, bringing them to justice.
: Song Yirui, the leader of the Gang Intelligence Unit, leads his unit member to investigate a seemingly ordinary case. As they overcome the obstacles before them, they engage in a fierce fight with the masterminds behind the case. In the end, they revealed how the corrupted officials use their power to protect their underlings from being persecuted, bringing them to justice.