Cultivating Immortality from the Apocalypse

When civilization crumbles and the world ends, one man discovers the path to immortality. In a post-apocalyptic wasteland where survival is uncertain, our protagonist awakens ancient cultivation techniques that transform catastrophe into opportunity. As mutated beasts roam and resources dwindle, he ascends through realms of power, turning the end of days into the beginning of his journey toward eternal life. Can he forge a path to immortality when humanity itself hangs by a thread?