Fang Qingze looked around. Apart from the murals covering the walls, there seemed to be nothing else of any research value.
Soon, Fang Qingze noticed six openings under the murals on both sides, each just large enough for a few people to pass through. They appeared to be places used for storage.
He discovered that only the nearest opening on his left had lighting equipment inside, so he set off to enter it.
Chapter 257