The Arch-hunter's face was solemn, watching the sea of flames burned at everything and nothing at all. Even gravity was been scorched to nothingness as the flames floated in mid-air.
Thai was one of the reasons he was incredibly wary of the Dragon King. Even with his almost indestructible body, the flames instilled fear into him as he felt as though he wouldn't be able to last much within the flames.
But then such power isn't limitless. The dragon King can only use the flames a couple of times before he runs out. Otherwise, the Arch-hunter's would have acted against them long ago.