Second, there were many different names in ancient China. In ancient times, the Chinese nation was founded in the Yellow River valley and was considered as the middle of the world. According to legend, the land under the jurisdiction of the Yellow Emperor is called Chixian County, and the land under the jurisdiction of the Yellow Emperor is called Shenzhou City. So China is called Chixian or Shenzhou. Later, it was unified as Chixian or Chixian Shenzhou. In the Zhou Dynasty, the vassal who surrendered to the rites of Zhou was called Zhu Xia. In ancient books, "Hua" and "Xia" are the names of the Central Plains. They also call themselves the Zhou Dynasty. So China is also called China, China, China and Central China.
China has a long history and a vast territory. It has many other names, such as "Kyushu". Also known as "Kyushu", there are nine secluded places, nine secluded places, nine songs, nine secluded places, nine secluded places and nine secluded places. At the beginning, they all mentioned the Central Plains. Later, people called China "Kyushu". According to legend, in the early summer, Wang Daxie of Xia divided the world into Kyushu, making the mud of Kyushu contribute bronze and cast Jiuding, symbolizing Kyushu, and China is also called Kyushu or Jiuding. Shandong Zhangzhou, Zhangzhou, Qingzhou, Yangzhou, Jingzhou, Yuzhou, Zhangzhou and Youzhou.
4. Now some scholars believe that Kyushu was an administrative division in ancient times, which was the boundary between population and land managed by managers. However, we must look at the specific situation at that time. Dayu was ordered to control the water level. After many hardships, he went to many places, but failed to control the flood successfully. In the process of water control, Dayu found that rivers in different places divided a piece of land and formed plateaus of different sizes. The nine largest regions are designated as Kyushu.