the emperor, like the founder of the Qin Dynasty, could not solve this problem during his lifetime.Thus, the Sixteen Prefectures of Yan and Yun came into being. Most of these sixteen prefectures were...
the emperor, like the founder of the Qin Dynasty, could not solve this problem during his lifetime.Thus, the Sixteen Prefectures of Yan and Yun came into being. Most of these sixteen prefectures were...