In the 23rd year of Kaiyuan, a "dou-level" official responsible for inspecting and accepting grain at the Cao Canal in Luoyang was involved in a huge case that spanned the court, feudal towns and merchant gangs because of a ship of "chen rice" from Jianghuai. In the end, in the flames of the Anshi Rebellion, he became a person who will not be recorded in the history books, but has actually changed countless lives and deaths.