C4216 Secret Formation

The group continued to move forward. Qin Ming observed his surroundings and saw the mysterious patterns on the wall.

"These patterns are useless. They are purely decorative." Song Chaoyun said with a smile, "Usually, this kind of building would not destroy aesthetics for safety."

"Besides, the owner of such a luxurious palace must be a peerless expert. There's no need for external protection