郭威
Guo Wei, a Han Chinese, served as the Assistant Military Commissioner at the court of the Later Han, a regime ruled by Shatuo Turks. Liu Chengyou came to the throne of the Later Han in 948 after the death of the founding emperor, Gaozu. Guo Wei led a successful coup against the teenage emperor and then declared himself emperor of the new Later Zhou on New Year's Day in 951.