In 1999, Luo Weimin (played by Guo Jingfei), a prison investigator at Gucheng Prison, accidentally discovered that Wang Guoyan (played by Su Ke), a serious prisoner who was serving his sentence in prison, was borne by several suspected murders.When Luo Weimin wanted to further investigate the case, he encountered unpredictable layers of resistance. Luo Weimin and his comrade Zhao Zhonghe (played by Li Naiwen) were determined to open up this heavy dark side. With the help of the old political commissar, the two worked together to investigate in depth.

However, just as the truth was about to be revealed, a sudden change occurred and all Luo Weimin's efforts were wiped out.With the launch of the special campaign to combat organized crime in 2018, He Bo, a member of the supervision team, entered the ancient city, and the dusty past was salvaged.The 2021 education rectification team continued to go deeper. With more than ten years of persistent efforts by Luo Weimin and others, they finally cleared the protective umbrella in one fell swoop, cleared the political and legal team, and let the truth be revealed to the world.

Produced by Huace Film and Television (Beijing) Co., Ltd., Youku Culture Technology (Beijing) Co., Ltd., China Changan Publishing and Media Co., Ltd., and jointly produced by Jingning Huace Film and Television Co., Ltd.

On May 18, 2024, the drama officially announced its main creative lineup, and released startup photos, prison empty mirror stills, and official announcement videos.On September 5, the drama was completed

Screenwriter: Ma Puppet Eight

Director: Lv Xing

Leading actor: Guo Jingfei Li Naiwen

Special starring: Wu Xiaoliang Su Ke Wu Haochen

Special Invitational: Yang Yiwei, Zhai Xiaoxing, Li Chuanying, Zhang Fan