he most important landowners and merchants are concentrated in the Jingji region and a few prosperous provinces in the south. As for other regions, we can set them aside for now. After all, the key is...hi could only see that Zhang Biwu was deep in thought.But he could never possibly know what Zhang Biwu was thinking.According to Fu Yuzhi, Zhang Biwu should be considering the feasibility of this matt...