C1361 Black Tortoise Pearl

Because the hall in here is quite empty, so much so that it can be said that there's nothing at all. There was only a bead emitting light, about the size of a fist, quietly floating in the middle of the hall.

The bead was rotating slowly. A trace of deep aura was pressing down on the surroundings. Sun Bing had just felt the mountain-like pressure. It must be the pressure released from the bead