Three hundred years ago, after the ultimate melee between the Taoist world and the demonic world, the demon king's soul was scattered, but Ling Yan, the master of the Feixue Pavilion in Lingxiao Mountain, an upright cultivator at that time, has since become immortal. Everyone in the world talks about this as a classic story of the victory of the right path, but who knows that there is something hidden in it. Three hundred years later, Ling Yan went down the mountain and took on a disciple named Juechen...