The story focuses on how the official force cracks down on the underworld of Lüteng, Zhongjiang.

He Yong is a detective. He is assigned to lead a special investigations group to find out the truth of a murder 14 years ago. He will be working with the official steering group led by Luo Shanhe. Together, they will crack down on the underworld of Lüteng, Zhongjiang. While meeting with the suspect Ma Shuai, he surprisingly found that Li Chengyang who is his old friend back in the police academy is now working for Ma as a corporation consultant. As the investigation goes deeper, He started to realize that Ma is just a small part of a big crime net which even concerns some of the important government officials. And there is more to Li than meets the eye.—Yang Ge