Since the eradication of evil spirits, Wang Wuji (Wu Gang) and Liu Xian'er (Li Saifeng) have become famous, and they have inadvertently been involved in the great struggle between the Lieyang Sect and the Cold Moon Sect. Xian'er was captured by the Cold Moon Sect, and was even killed by a drunken baby (Ye Yuping). Wuji was grieved, and then sought the "culprit" Cold Moon Sect to avenge this. On the way, he met Dongdong (Li Saifeng), who was like a twin sister with Xian'er, and Wuji even practiced the martial arts of the second volume of the "Nine Nights True Scripture". At this time, the Japanese Emperor (Zhang Yi) and the Queen of the Moon (Chen Lili) released their previous suspicions, and even practiced the world's magic skills to fight against Wuji. A duel that "shocked the world and cried ghosts and gods" began from here......