In the early years of the Republic of China, the great hero Yan Zi Li San was betrayed by his friend Yu Dashou, captured by the authorities, and executed. To escape trouble, Li San's junior fellow disciple Li Xian went to Guandong and trained hard for ten years. He took Li Yunlong, Li Yunfei, and Li Yunxin as disciples, training them to carry on the Swallow Sect.