During the Chenghua period of the Ming Dynasty, twenty years after the Tumubao Incident, undercurrents suddenly emerged. Xiangyang orphan Guo Xiaoyue carries an ancestral tea knife and triggers the fragment of "Nine Yin General Outline" outside Yanmen Pass; Yang Qingya, the gravekeeper at Zhongnan Mountain, unearths Yang Guo's handwritten note predicting "Nine Yin Rebellion"; Cheng Zhiqiu, the master of Peach Blossom Island, investigates the astrological killing bureau left by Huang Yaoshi. The three people's lives have been entangled in the martial arts for hundreds of years, from the collapse of the cold jade bed in the Tomb of the Living Dead to the rekindling of the Holy Fire at Guangmingding, from the appearance of the Taixuan Sutra on the Knight Island to the Tai Chi of the Zhenwu Palace to determine the universe. With Guo Jing's ambition to conquer the dragon, Yang Guo's dejected heart, and Zhang Wuji's enlightenment of the universe, the children of the Jianghu restarted the martial arts cycle of "Nine Yins and Nine Yangs combine to defeat the demons with true martial arts", and ended the century-old catastrophe with the Wu Mu legacy formation at the old site of Xiangyang City.