Although Yu Chenglong's rank is getting higher and higher, life is more difficult. In order to curb the luxury and corruption of the ruling class, he took the lead in practicing that "those who serve the people must bow first and save their servants." In Zhili, he "mixed rice and bread crumbs into porridge and ate it with servants", while in Jiangnan, he "ate a bowl of porridge and a spoonful of porridge all year round." Therefore, Jiangnan people affectionately call him Yu. Under strict constraints, the official of the governor's yamen said, "If you can't get vegetables and tea, you will spit out the leaves every day after picking them, and the tree will be bald." He has been adrift at sea for more than 20 years, alone in the world, with no family. Only when a wife has been away for 20 years can he see him. His austere festival. It was famous at that time. When he died, there was only one set of official clothes in the wooden box, and there was nothing left.