C201 Ancient Mysteries

Hengtian's eyes were surprised as he looked at a stone wall in the cave and followed.

"This is..."

Staring at the dark stone wall, Hengtian waved his hand and a ray of light lit up the stone wall in front of him.

Then, he saw a stone wall that was around ten feet wide and covered with a layer of green moss. It almost covered the entire stone wall, but Hengtian, who was a Spiritual Cultivator