The predecessor of the Han nationality is basically Yan Emperor, and the two ethnic groups left by the Yellow Emperor are called Huaxia (some people think that Huaxia is a nation living in the Central Plains, Xia is a big country. There is etiquette to call it a great country; there is an article to call it China. Huaxia is the predecessor of the Han nationality. The concept of the Han nationality originated from the Wuhu Sixteen Kingdoms and was fixed later, so Huaxia is often used in the book to replace the Han nationality. The word China first comes from Yu Qizhai China by he Zun (unearthed in Baoji in the 1960 s) of the Zhou Dynasty.
passage?
The Central Plains, the center of Chinese national life.