Chapter 610 Swallowing the Inner Core

Qin Yu tried his best, but he was still unable to do anything to this door. This door was simple and unadorned. He didn't know what material it was made of, but it was extremely hard. Even Black Gold Stone couldn't compare to it. "Perhaps... there is some mechanism here that can open this door?" Qin Yu thought to himself. He immediately released his divine sense and began a search to find the mechanism of this door. But unfortunately, Qin Yu spent an entire...