However, according to what I know, King Zhuangxiang of Qin seems to have only two sons. How could he become the fifth son However, now Zhou Qing seems to know why there is only a record of two sons in history.,Without stopping, they followed the long road. After two days, led by a detachment of heavy cavalry, they passed through Hedong and arrived in Shangdang. Crossing Shangdang, they reached the land of Zhao.,"My poor Qing'er, you haven't even weaned yet, and now you must go to meet our ancestors with me!"。