2. Appoint Guan Zhong as Prime Minister, reform internal affairs, develop production and strengthen the combat effectiveness of the army. Since then, Qi Huangong timely put forward the slogan of "respecting the king and rejecting foreign countries", calling on the governors to unite to help the poor, and on behalf of Zhou Wang, he crusaded against the vassal states that did not obey the Zhou Dynasty. In 65 1 year BC, Qi Huangong called the vassal states to meet in Kwai Qiu. At the same time, Zhou Wang was invited to participate, and Qi Huangong's hegemonic position was officially recognized.

3. Guan Zhong helped Qi Huangong to reform its internal affairs and develop production; Reform the military system, "respect the king and resist foreign countries" and develop the forces of Qi. Qi Huangong became the first overlord in the Spring and Autumn Period.