At the end of the Northern Song Dynasty, a sword debate in Huashan revealed the top five masters in the world - Dongxie Huang Yaoshi, Xidu Ouyang Feng, Southern Emperor Duan Zhixing, Northern Beggar Hong Qigong, and Zhongshentong Wang Chongyang. However, a vision from the sky and a rift in time and space brought the five people into the martial arts world of the Ming Dynasty, and they faced Dongfang Bubai, the leader of the Sun and Moon Sect, who claimed that "the only martial arts in the world that cannot be broken is fast."
