Da liang zao
Da Liang Zao (大良造), the highest rank of
Qin
's bureaucracy, had supreme political and military power (equivalent to Prime Minister).
Overview
It is a title of nobility as well. Also known as Da Shang Zao (大上造). The function of Da Liang Zao was replaced by "Qin, left it as a name of nobility only. It was inherited by Han dynasty
References