The Demon God Mountain was indeed mysterious and unfathomable, but after all, this was only the nine hundredth level. No matter how formidable the creatures inside were, they couldn't possibly pose a threat to Qin Qigang and Wu Mang.

Otherwise, if even they couldn't get through, the other demon clans shouldn't even think about it.

Soon, Qin Qigang and Wu Mang cleared out this Stone Demon lair.

Once the spirit cores were extracted from these Stone Demons, they immediately lost their vitality and collapsed with a crash.