In ancient times, the dragon Zhuyin died, and the dragon ball Dinghaizhu wandered in the world. Thousands of years later, the demon god appeared, and Chen Xing, a Chinese exorcist with no special skills, embarked on a search for it under the protection of the guardian martial god Xiangshu. Companions, the way to face a powerful enemy. There are still four years before the battle of Feishui, and the northern land is revived. The demons and humans are facing a life-and-death test. In the prosperous Chang'an, the vast Chile River, the misty rain in the south of the Yangtze River, and the majestic Luoyang , the chaotic world full of wars, the last epic battle before the separation of the Northern and Southern Dynasties is coming. Love spans the mountains and seas, only the eternal brilliance in the hearts of people can illuminate the long night and restore the light to the world.