Guan Zhong was appointed as prime minister, reforming internal affairs, developing production and strengthening the combat effectiveness of the army. Later, Qi Huangong timely put forward the slogan of "respecting the king and rejecting the 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 hegemony was officially recognized as the Spring and Autumn Period.