C686 Entering the Secret Realm

What Yun Buhui found strange was that the place where the Spirit Stone was stored was not very big. Could it be that this was a short-distance teleportation array?

He took out two Low Grade Spirit Stones from his pocket, but Yun Buhui thought about it again. It shouldn't be. Normally, the activation of a teleportation array would require a few hundred Low Grade Spirit Stones