Jinyiwei, this fourth-rank position can be said to be one of the most valuable fourth-rank official positions in the entire Qin Empire.even possibly the only.Which official among those present in the...ire.The Emperor Taizong, among his many sons, the tenth son was Li Zaixing. He is now known as... King Ning!While the great Emperor Taixing was the seventh son of the late Emperor Tianyuan, Wen Wang w...