Invincible by Eating Dirt: Starting from the Ancient Waste Body

[No system, mortal flow, decisive killing, demonic cultivation, no slowness, ruthless people] This world is colorful, with ancient holy bodies, ten major physiques, ten restricted areas of life, strange fires burning all things, and all kinds of weird creatures dominating one place! There are also many heroes with amazing talents. In such a crisis-ridden environment, the protagonist relies on the mutant holy body to continuously become stronger, plan step by step, kill decisively, and finally fight his way out!