In early 11th century China, the Song Dynasty is being invaded by armies of the rival state Western Xia. Yang, the last of a long line of Song generals, is killed and his widowed wife Mu leads other widows into battle to save their dynasty.
In early Republican China, rumors were going around about the treasure in Wudang Mountain. An American conspirator took his well-trained kung fu daughter to Wudang by sponsoring a Taoist martial arts competition, to steal the treasure.