C1772 Entering the Space Formation.

"Could it be that this space teleportation array is also connected to other medium worlds?"

Tang Lei frowned slightly. Back then, in the Central Great World, Tang Lei and Bai Mo had seen the entire space teleportation array. It was a very large project, and Hei Huang had built it for over a thousand years. Now that there was such a formation in the Black Fiend Realm