The Dark Flame Sky-Burning Tiger was not worried about its safety at all. When the boss said there was no issue, then surely there wasn't. Even though it was clear that the process would be painful, what did some suffering matter if it meant breaking through to the Demon Venerable Realm!
However, it wasn't until he actually followed Lin Feng's instructions that he realized the true extent of the pain. Although he was a fire-type demon beast, he could not stay in the Heaven Furnace for long. The furnace's flames were infinite and could never be fully absorbed, while his body was enduring a scorching heat comparable to that of his own dark flames, as if his skin were being roasted alive and then peeled off layer by layer!
His eyes were wide open, and a breath caught in his throat as he suppressed the urge to cry out in pain. Barely enduring the pain that felt like his skin was being roasted, he was tormented in the blazing flames...
