Sun, Moon and Guanghua, Dan Fudan came from the Qing and Xia Dynasties. Qing Yun Ge is a poem of Xia Dynasty. According to legend, when the retired Shun Di abdicated to Dayu, the talented people, officials and Shun Di sang the Song of Qingyun together. Poetry depicts a distinct image of political integrity and harmony, and expresses the ancient ancestors' worship of virtue and the political ideal of sage governing the country.
Xia dynasty (about 2070~ 1600 BC) was the first hereditary dynasty recorded in China history books. It is generally believed that Xia Dynasty spread from 14 generation to 17 generation (the ruler of Xia Dynasty was called "Hou" when he was in office and "Emperor" after his death), which lasted about 47 1 year and was destroyed by Shang Dynasty. Later generations often call themselves "Huaxia", making it synonymous with China.