Modern transmigrator Lin Xi seizes the body of Xuanling Sect's white-haired genius Lin Xi, burdened with the heart of immortals and demons, and is bound by the rebirth user Chu Yang using the Quasi-Emperor artifact Pure Soul Lock. The two guard against and pull at each other while dealing with the sect's proud talents and the Liu family's evil faction conspiracies, participating in the Nine Veins Martial Assembly, and breaking into dangerous grounds to fight for the Xuanhuang True Flame. Lin Xi struggles between love, hate, and survival, facing a difficult choice between returning to the modern world and staying in the different realm.