Inside the Refining Sky Tower, everyone was immersed in their cultivation, their faces all flushed red, and for most of them, their clothes had even been burnt off, exposing their red-burned bodies.
However, only Blackie was like a freak, unaffected, not even sweating a single drop, unhurriedly walking downwards.
Yet, the Refining Sky Tower has its merits.
The strand of Flame Origin power was capable of tempering Blackie's physical body down to the minutest details in every part of his body, deeply training even small chunks of muscle fibers!
At the same time, the first layer of flame patterns of the Eternal Demon Body also could be strengthened.
Yet, on this second layer, it still wasn't very apparent, he could only continue downward.
With each layer descended, the air's crimson fire waves became increasingly thick.
At the same time, with each lower level, the number of cultivators around began to decrease sharply.