In the era of the end of Dharma, the road is high and far away. The last generation of Kunlun Taoist sect set foot in the forbidden area of ​​Kunlun in order to explore the fairy road, but was burned to ashes by the chaos of nothingness. The soul reincarnated and came to the ancient yuan world, opening a new road of cultivation. Ye Yichen entered the phoenix's nest, entered the dragon's lair, went up to the divine mountain, descended into the devil's abyss, stepped through the heavens and myriad worlds, proved the supreme immortal way, and overwhelmed the ages with his body, eventually becoming a legendary Yan Emperor.