In the late Southern Song, the Mongol prince Möngke assembled a band of warriors and plotted to secretly abduct and frame the generals defending Sichuan, including Yu Jie and Wang Jian. Under the leadership of Li Jinping and others, martial artists from Sichuan and Shaanxi ventured deep into the Mongol capital, then split up and traveled thousands of miles in different directions. At last, they exposed a spy within the Southern Song court, foiled Möngke's scheme, and protected the generals resisting the Mongol invasion of Sichuan.