C185 Underground Secret Cave

"What is it?"

Ye Feng looked at Shadow Mountain Old Man. He wanted to know what else he was interested in besides the alien ruins.

"There is an extremely hidden secret cave in Shadow Mountain. There is a very dense Yuan energy inside. At that time, I was ready to go in and cultivate, but there is a terrifying aura of ferocious beasts inside, so I did not dare to take another step forward