Infinite Upgrade Sys

From Earth, a kindred spirit named Xu, happened to travel through time.,Although he has now returned to the level of a third-rank martial artist, his meridians were severely injured, and his vitality is much lower than that of others at the same level.,Among warriors, only one in ten thousand has the ability to refine heaven and earth's vital energy, cultivating the legendary "soul" and becoming the supreme "Soul Master".。