Shang Tang saw that Xia Jie had imposed excessive taxes on the people, was extravagant and corrupt, and could no longer do useful things for the people for the prosperity of the country. With the assistance of Yi Yin and Zhong Hui, he successively defeated the princes who assisted Jie in his evil deeds, and finally defeated the heinous King Xia Jie at Mingtiao. Becoming the first monarch of the Shang Dynasty allowed the people to basically live and work in peace and contentment.
Real, objective and easy to understand