That insidious devil qi was dense and suffocating, even some high-level God Realm devil cultivators would have a hard time enduring it. However, for these devil cultivators who were peak late-Tenth Order God Realm and above, the demonic devil qi was still bearable.

Moreover, to those old devils with high cultivation, this insidious devil qi was in fact a treasure. If they could stay and cultivate inside this Devil Cave for a hundred years, it would definitely be comparable to their improvement in a thousand years outside.

As Huang Xiaolong flew deeper into the cave, he continuously circulated the Asura Tactics, drawing the surrounding devil qi into his body, refining and absorbing it. Huang Xiaolong was inwardly delighted after absorbing that insidious devil qi for some time, for he discovered that this devil qi also contained the Hundred Spirit Beast King’s demonic qi!

Even though the Hundred Spirits Beast King’s demonic...