Untouchable in My Zone

Trapped in a ruined sanctuary, he possesses god-like power within its walls but cannot take a single step outside. To expand his territory, he must train outcasts into legends. When a hunted heiress and a genius orphan seek refuge, he turns them into unstoppable warriors. As powerful sects discover his secret limitation and lay siege, he prepares a divine counterattack. Can he break his chains and conquer the gods who rule the world?