The book 'Grassroots Selected Students' describes Zhong Guozheng, a selected student of the Organization Department of the Provincial Party Committee in the early 1980s, who started working in the commune of Dali County, Hanzhou County, and experienced the communes, towns, counties, and regions (cities) A series of officialdom activities at different levels, such as provinces, provinces, etc., revealed in detail the profound and subtle new changes and hard-won new achievements that have taken place in different eras and levels of officialdom since China's reform and opening up. Zhong Guozheng has dealt with the relationship between urban and rural cadres and the masses time and time again, implemented the national policy of family planning, dealt with historical issues, built various infrastructures, developed a new rural economy, deepened the reform of state-owned enterprises, promoted the healthy development of cities, and resolved the contradictions of urban demolition and relocation, etc. In the process, he was tested in alcohol, moved forward step by step amidst contradictions, developed year by year amidst debates, made smooth choices in human law, and struggled in corruption. Although regret and harvest coexist, anger and progress coexist, However, Zhong Guozheng has been continuously pushed to maturity, starting from an ordinary cadre in the commune, persisting step by step, counterattacking step by step, and constantly moving towards the new positions of county magistrate, county party secretary, mayor, city party secretary, and deputy governor. Enrich life, colorful life, lead the society.