After searching for a long time, Su Yu and Daming Wang dug up a piece of mountain rock.
Halfway up the mountain, there was a hole that was tightly sealed. It was almost impossible to tell that a tunnel had been dug out.
Su Yu and daming Wang drilled into it. Soon, they probably arrived at the core area of the mountain peak. Only then did they see some light.
It was a small piece of jade that was emitting a faint glow.
The shielding power on the entire mountain peak was seeping out from this place as the core.
Su Yu was just about to go closer to take a look when the daming king stretched out his hand and stopped Su Yu.
After carefully observing it, he said softly, “Don’t touch this. This is the core formation foundation of the array formation. I finally know why the Hell King’s faction didn’t withdraw this array formation.”
“Why?”