During the Southern Song Dynasty, a young hero and his companions at the "Feiyun Inn" embark on an urgent mission spanning eight hundred miles, assisting General Li Xianzhong in launching the "Longxing Northern Expedition" to reclaim lost territories. However, their efforts face obstruction from the jealous and envious Vice General Shao Hongyuan, who eventually causes the Northern Expedition to fail. The young hero and his comrades capture Shao Hongyuan and help the people to retreat in time, awaiting a chance to rise again in the future....