Xiao Li Ming --- Ren Zhong
Professor of Law at Dongjiang Political and Legal University,Vice Director of the Peaceful Construction Office of the Fuchun New Area District Committee in Zhongping City, also serving as the Director of the Comprehensive Governance Center in the district. A young legal expert unexpectedly receives a transfer order to return to his hometown and take up the position of Director in the Comprehensive Governance Center. Upon arriving at the center, he possesses theoretical knowledge but lacks practical experience, leaving him at a loss in dealing with numerous social conflicts. In his search for the truth behind his police officer father's line-of-duty death, he is also consumed by pain. However, through practical experience, Xiao Liming continuously grows and successfully resolves various challenging issues.
Cheng Hai Jiang --- Liu Yi Jun
The Secretary of the Zhongping City Committee, a courageous and responsible leader. Years of work with the masses have given him a profound understanding of the grassroots situation in China. He recognizes that "economic development" and "peaceful construction" are like two sides of a coin, both interdependent and contradictory. How will he balance these two aspects?
Ma Le --- Yu Jin Wei
He's a permanent police officer at the Comprehensive Governance Center in Fuchun New Area. He's straightforward, loyal, and holds a deep-seated hatred for evil. He and Xiao Liming have been best friends since childhood. They complement each other with one being more intellectually inclined and the other more physically capable. Despite lacking grand ambitions, he has a strong sense of responsibility and silently safeguards the peace of the people in ordinary times.
Fang Shu Ran --- An Yue Xi
Fang Shuran, a popular sports anchorwoman. As a spokesperson for a company, she faced online harassment after the company's scandalous downfall. However, in their subsequent interactions, sparks of love ignited between the two.
Yang Ming An --- Zhou Ye Mang
Head of the Mediation Office.
Xu Jing Ying --- Tian Min
Song Qi Chang --- Wang Jing Song
Executive Deputy Secretary of the Provincial Committee Political and Legal Affairs Commission.
Ni Sen --- Liu Zhi Bing
Chairman of Ni Tian Investment Group and Director of Hongsheng Group.
Luo Chang Feng --- Zhang Gong
Deputy Secretary of the Fuchun New Area District Committee.