Dongbo Xueying had originally harbored many doubts about the Broken Tooth Mountain Range. For instance, on the Floating Islands, there were many harsh environments. A single bank of mist could possess such terrifying corrosive power that it could instantly annihilate an invincible existence, posing a threat greater than that of an Emperor-level powerhouse! There were many similar environmental threats. By contrast, the Dead Sin Clan "Emperors" on an island—invincible existences though they were—could still be fought, and there was even hope of preserving one's life.
Yet the environment was so harsh! It was somewhat unbelievable.
Because the World Heart Continent had been created by Yuan, its overall environment was still very safe. Legend had it that the Broken Tooth Mountain Range had also been created by Yuan. Even if it was meant as a test, why create so many harsh environments, env...