Huáxià is an ancient name of China and another name of Han nationality. However, Shenzhou, or Chixian Shenzhou and Kyushu, is an ancient concept of geographical division in China, and both of them later referred to China.
In addition to the names Huaxia and Shenzhou, China is also called "China", which refers to the whole territory of China. This word is not only geographical, but also has a deeper cultural deposit value. Ancient China was built in the north and south of the Yellow River, and it was called China because it was in four directions. After that, the territory of each dynasty became wider and wider, and the countries under its jurisdiction were all called China, also called China.