Le Yi is not only an outstanding military commander, but also a sober politician. He is fully aware of the decisive role of people's hearts in winning or losing a war, and is good at properly handling the relationship between military and political strikes, so as to achieve twice the result with half the effort. In the war of cutting Qi, Le Yi attached great importance to winning people's hearts while resolutely carrying out military strikes. For example, after Le Yi conquered the capital of Qi, he paid attention to restraining soldiers, strictly observing military discipline and prohibiting soldiers from looting; Respect local customs, abolish the tyranny of the king and reduce the tax burden of the people. At the same time, he also used official titles and fiefs to win the support of a considerable number of landlords, nobles and celebrities in Qi State, and personally went to Qi Huangong and the Guandi Temple in the suburbs of Linzi to worship, winning the favor of many Qi people. All these have effectively ensured the smooth progress of military activities and fully demonstrated Le Yi's general demeanor of being both civil and military, intelligent and brave.