C4520 Retreat Without a Scratch!

"This Sky Heavenly Cave is also very dangerous."

Ye Feng could not help but sigh. If there really were strange beasts in the darkness, and they came from human cultivators, then the Sky Heavenly Cave would be too terrifying.

This boundless darkness was in the Sky Heavenly Cave. If it spread to the outside world, it would be a disaster that was not inferior to the invasion of the demons