Yao, a descendant of the Yellow Emperor, is a great leader in the history of China. He invented the abdication system. Yao is a great leader. During his reign, he worked hard to unite his relatives and friends, conquered the Four Foreigners and unified all ethnic groups in China, and was elected as the leader of the Tribal National Alliance. When Emperor Yao was in power, he sent archers to shoot at the sun, sent guns to control water, made a calendar, promoted farming, and made officials control the chaos.

In his later years, Emperor Yao abdicated and gave way to Shun because his children could not be reused.

Yu Shun, the originator of China's moral culture, put morality first and education first, which has become an important driver of China's historical transition from barbarism to civilization and one of the three major milestones of China culture.

In his later years, Yu Shun gave way to Shang Jun, the son of Emperor Yao, which aroused the dissatisfaction of the governors and sent Shang Jun to see Yu Wang. With the support of the governors, Yu officially ascended the throne and lived in Yangcheng, with the title of Xia.

After Dayu died, he passed the throne to Boyi. Dayu's son inspired the war against Boyi and killed Boyi to seize the position of leader.

After the death of Qi, the children of Qi attacked each other for the position of the leader, and the times were divided. Xian Taikang (the son of Qi) finally won the war and became a leader. When he went out hunting, he was captured by Hou Yi, who became the leader on his own.

Zhong Kang refused to be a puppet and resisted being killed by Hou Yi. He also made Xian Xiang (the son of Xian Taikang for short) as the leader, and joined hands with Han Zhuo (the courtier of Hou Yi) to kill Hou Yi. Han Zhuo wanted to inherit the power of Hou Yi. According to the custom at that time, he wanted to marry Chang 'e, the Goddess Chang'e flying to the moon, and live in Guanghan Palace, that is, my humble abode, that is, Han Zhuofu.

Han Zhuo killed Xiang and became the leader himself. Shao Kang (son of Xiang) retaliated by killing Han Zhuo and regaining the position of leader.

Shao Kang passed the throne to his son Xia Yi, who passed the throne to his son Yan Huai, who passed the throne to his son Xia Di Mang and so on. , and then formally entered the hereditary system, and ended in Xia Di Jie.