Bian He A native of the State of Chu during the Spring and Autumn Period. He found a jade in the rough on Jing Mountain and presented it to the King of Chu. He was suspected twice and had his left and right feet cut off. Later, the King of Chu asked a jade carver to琢 it, and indeed obtained a precious jade, which was then named He's Bi. See Han Feizi - He's Bi. Bian Zhuangzi A doctor in Bianyi during the Spring and Autumn Period, famous for his bravery. He once stabbed tigers and caught two tigers at one time. The people of the State of Qi were afraid of him and did not dare to invade the State of Lu. During the Han Dynasty, to avoid naming taboo of Emperor Ming (Liu Zhuang), Zhuang was changed to Yan. He is also called Bian Yan, Bian Yanzi, or Bian Yanzi.

Migration and Distribution Chenliu: In the 26th year of Emperor Zheng of Qin (221 BC), Chenliu County was established. In the Han Dynasty, Chenliu Commandery was established, which is in the present-day Kaifeng area of Henan Province. Jincheng: In the 6th year of Yuanshi in the Han Dynasty (81 BC), Jincheng Commandery was established, which is equivalent to the area west of Lanzhou in Gansu Province and east of Qinghai Lake in Qinghai Province. Its administrative seat was in Yunwu (northwest of Yongjing County, Gansu Province). During the Daye period of the Sui Dynasty and the Tianbao and Zhide periods of the Tang Dynasty, Lanzhou was also renamed Jincheng Commandery.