In the middle of the Warring States Period, Yan and Qi were feuding. The King of Qi ignored Lu Zhonglian's dissuasion and attacked the Song Dynasty, which attracted a crusade from the five kingdoms. Lu Zhonglian went south to the Chu State for help, helping Mengchang Jun, Tian Dan, and Diao Bo to defend the isolated city. He twice implemented counterintuitive plots against the Yan State, disintegrating Leyi and transforming Qi. After Tian Dan returned to the country, Lu Zhonglian protected Le Yi and left, and after the rise of Zhao, a new round of alliances began.
Purpose: The great chivalrous person saves the nation and saves the nation.