This book takes the life story of Yu Chenglong, the most honest official of the Qing Dynasty, as the main line. It tells the story of Yu Chenglong, the most honest official of the Qing Dynasty. After he became an official at the age of 45, although he had a peaceful career and was promoted all the way to the governor-general of Liangjiang, the title of Shangshu of the Ministry of War and the right deputy censor of the Supervisory Yuan, he always had a deep heart. He was loyal to the people, honest and dedicated to the public affairs, severely punished corrupt officials, and the officialdom under his rule was pure. Because he was deeply loved by the people, he was a role model for all officials. After his death, Emperor Kangxi personally wrote a message: "The most honest and honest officials are the first," and he spoke highly of Jackie Chan's life. This book has far-reaching practical significance and has reference significance for the current anti-corruption construction and how to improve the antagonistic relationship between the government and the people.