After being king for four years, King Wu of Zhou (Ji fa) decided to make Jiang Zi ya a marshal of the army and launch a war to wipe out the Shang Dynasty.
Taikang (Yu’s grandson), the third emperor of the Xia Dynasty, liked hunting. He went out hunting with his entourage, often not returning for a hundred days, and he didn’t bother to pay attention to government affairs.
In the primitive society, there were three well-known tribal alliance leaders named Yao, Shun and Yu. They were originally the leaders of a tribe, and were later elected as the leaders of the tribal alliance.