Burning Rampart has been incinerated into a land of death with no sign of life here to speak of.

Many inhabitants in Pure believed that this place had been burned by a heavenly flame. The stones and rocks have melted. Some places even had signs of porcelainization, this was the proof of the unbelievably high temperature that was present in the past. [1]

Only a heavenly inferno would reach this raging level, hence the prediction.

Cultivators didn’t have any trouble navigating through Burning Rampart. They were free to travel using the sky or the earth and capable of withstanding extreme temperatures. This was not the case for mortals. They would either die from thirst...