In ancient times, the Red Emperor and the Yellow Emperor were defeated and sealed somewhere in the East China Sea, and the world's pattern had been established. Three thousand years later, young Li Jing practiced martial arts in Kunlun Mountain and was ordered to descend the mountain to subdue demons and eliminate them. On the way, he met ZhiJiang Ziya, the young girl Feng Shi, and the dragon Ao Guang. At this time, the lord of the Great Wilderness City, Zhang Wu, allowed the demon beasts to kill the people recklessly, and even attempted to resurrect the Red Dragon, causing the world to be devastated. The four of them hit it off at once, determined to work together to subdue the demon,To jointly solve the crisis in the human world, a battle between good and evil unfolds