the sweet potato to Zheng Baorong and saying, "Try this."Zheng Bao Rong was dumbfounded, caught off guard, he took the half sweet potato.Even the Crown Prince had eaten it, he didn't dare find the ou...o Kingdom, which was essentially a regime formed by the alliance of several tribes.Under the unified rule of the Liao dynasty, there were distinct tribes and clans, as well as princes.And the people o...