cáo wèi
Cao Wei, the most powerful of the Three Kingdoms, established as a dynasty in 220 by Cao Pi 曹丕, son of Cao Cao, replaced by Jin dynasty in 265
曹
cáo
class or grade
魏
wèi
name of a vassal state of the Zhou dynasty from 661 BC in Shanxi, one of the Seven Hero Warring States