The play focuses on Jiangnan County, an economically underdeveloped county in a southern province in the early 21st century. It tells the story of Yan Donglei, the newly appointed county party secretary, and the Jiangnan County leadership team, who adhere to the mass concept of "people's interests first" and, in a series of work such as optimizing the development environment, strengthening the party's grassroots organization building, launching an efficiency revolution, and promoting the construction of "ecological civilization", insist on relying on the broad masses of the people, consciously strengthen the ideological, political, and style construction of the "key minority", and lead the county's cadres and masses onto a path of common development.