south towards Zangke Commandery (牂柯郡; covering parts of present-day Guizhou) or head north to Shangyong Commandery (上庸郡; covering parts of present-day northwestern
Commandery (蜀郡), which is in present-day Chengdu, Sichuan. His grandfather, Chang Yuan (常員), served as the Administrator (太守) of Zangke (牂柯) and Yongchang
south towards Zangke Commandery (牂柯郡; covering parts of present-day Guizhou) or head north to Shangyong Commandery (上庸郡; covering parts of present-day northwestern