My artifact can be upgraded

For thousands of years, some people found that the world has undergone earth-shaking changes since they obtained the aura that can strengthen themselves from a popular game. The cultivation base obtained from the game can feed back to oneself, ranging from strengthening the body to forging the body, or transforming into spiritual energy, and it is omnipotent! Civilizations change, and the real world is strictly controlled, but the game world is a purgatory-like battlefield, full of dangers