C381 The Production of the Bull Cart
Actually, Wu Ya had returned to Xia Capital a long time ago. When he returned, the group of people had just started preparing to fill the path by the lake. However, Wu Ya did not immediately return from Xia Capital. Instead, he chose to make more preparations.
For example, make more bows and arrows. Choose more master archers. Take care of the crops in the fields and take care of Yao Lan