C373 Perfection Stage Spirit Serpent Movement Technique

"What's happening down there?" Huangfu Yun, suspended between the mountains, couldn't help but inquire.

Yet, there was no reply from the depths for quite some time.

At that moment...

Whoosh!

The moment the Nine Netherworld Python shattered the Crystal Wall, a surge of incredibly dense spiritual energy burst forth in streams of mist, making one's spirit quiver