C541 No light

At the foot of the mountain, Wu Feng turned his head to look at the majestic mountain range.

The gigantic mountain range had actually disappeared from right under Wu Feng's nose.

"This …"

Wu Feng was shocked, "What's going on?"

"Formations. Formations that rely on the great powers of the world to set up."

Cao Xuan coldly snorted, "It's one of the formations that Du Bihu is most skilled in