Cao Gun was an imperial prince of the state of Cao Wei in the Three Kingdoms period of China.
12 Facts About Cao Gun
Cao Gun was a son of Cao Cao, a warlord who rose to prominence towards the end of the Han dynasty and laid the foundation for the Cao Wei state.
Cao Gun's mother was Lady Du, a concubine of Cao Cao; Lady Du was the mother of Cao Lin, Princess Gaocheng and Qin Lang.
Cao Gun was enfeoffed as the "Marquis of Ping District" in 216 by Emperor Xian, the figurehead emperor of the Han dynasty.
However, Cao Gun continued to read and write tirelessly because he enjoyed doing so.
Cao Gun enfeoffed Cao Gun as a duke in the following year.
Cao Gun changed it again in 226 to "Prince of Puyang".
Cao Gun settled in his princedom in Puyang County in 228 during the reign of Cao Rui, Cao Pi's son and successor.
In 233, someone reported to the imperial court that Cao Gun had violated a curfew by walking on the streets at night when he visited Luoyang in the winter of 231.
Cao Rui knew that Cao Gun had a reputation for his virtuous and good behaviour, so he wanted to overlook this transgression and issue only an official warning to Cao Gun.
However, after some officials pressured him, Cao Rui decided to punish Cao Gun by removing two counties, with a total of 750 taxable households, from his princedom.
Cao Gun felt so distressed and upset that he instructed his subordinates to be more mindful in the future.