Floods filled the sky, and the Chinese tribes were tired of controlling the floods. The Tushan clan of Dongyi had strong soldiers and abundant resources, and was alone in stability. In order to use Tushan's power to control floods and establish a foothold in Dongyi, Dayu asked to marry Tushan's girl Jiao. The whole people of Tushan rejoiced and sang "Tushan Song", believing that it was a thousand-year opportunity for the tribe that Dayu would marry into his wife and the clan would prosper. The two got married on the fourth day and had a deep love for each other, but their differences in system were exposed on the night of their wedding. Dayu did not want to get married and lose his position as the leader of China. He decided to leave four days after his wedding and started a year-round career in flood control. This laid the foundation for his fate of "passing through the house three times without entering". The female concubine first experienced the pain of separation from love brought about by the tribal system. The story of a young girl's awakening after witnessing the suffering of the people.
