Li Yujing was reborn as a snake, dormant in Wushan for two thousand years, awakened the blood of Zhulong, and finally transformed into a dragon in Yunmeng Daze, becoming the only true dragon Xuanhao in the world. Faced with the Du family's dragon slaying, the resurgence of the ancient Shu remnants, the appearance of the Dragon Pearl, and the crisis of Minshan's disconnection, he used the power of the Dragon King to suppress the enemies, reshape the order of the country, and start a great battle for the return of mythical creatures.