In the early years of the Republic of China, it is said that there are rare treasures in Wudang Mountain. The martial arts event that happens once every century is about to begin. Masters from all walks of life gather in the Taoist holy land of Wudang Mountain to compete for the title of "Number One in the World". A mysterious woman (played by Yang Mi) uses her unique skills to snatch the battle post to join the battle. On the surface, she makes friends with martial arts, but behind the scenes, she is carrying out a family mission. An archaeology professor (played by Zhao Wenzhuo) brings his daughter who has been practicing martial arts since childhood to infiltrate Wudang for the legendary treasure of the mountain. A very filial lay disciple (played by Fan Shaohuang) accidentally becomes the representative of Wudang and competes with martial artists from all over the country for the championship, but he does not know that he is caught in the biggest crisis of Wudang since Zhang Sanfeng founded the school...