The beginning of the Republic of China, Shandong Ji'nan martial arts master "swallow Li San" government was beheaded. Lee three teacher younger brother Li Xianyin back rivers and lakes, the masterpiece biography and disciple of Li Yunfei, Li Yunxin, Li Yunlong. Ten years after Li Xian and returned to Ji'nan, struggle, and Japanese samurai showdown became famous. People said, the swallow Li San back. During the war of resistance against Japan, Li Xian into the national war of resistance and the torrent. Three disciples Li Yunlong weak heart and expansion desires, he became the out and out lackey, impossible to acquire a peaceful end. Two disciples Li Yunxin open the martial arts, Professor Wu Yi. Disciple Li Yunfei learned martial arts, by virtue of integrity, alone, can't really save, decided to join the resistance.