My Profession Can Be Upgraded Infinitely

In the vast Cangqiong Ancient Realm, immortality cultivation reigns supreme, and myriad races vie for dominance. Towering orthodox sects control the cosmic order, sacred grounds oversee all heavens, and divine-blooded aristocratic houses wield hereditary power—countless factions locked in endless bloody conflict over the path to eternal life. This is a world where celestial arts dictate all, yet it is also the dawn of a great calamity. When the cataclysm descends, Jiang Xuan finds himself transported into this very realm. Follow this humble youth from a poor family as he rises step by step to the pinnacle of power, relying solely on a class panel with no upgrade ceiling—navigating both a golden era of heroes and the brink of apocalyptic destruction. Class progression: … … → … … … → … … … → … … … → … … … →