Treasure

The three of them quickly went through the Spatial Gate, now appearing in an open space. Beelzebub looked around and soon found a giant construction behind him. The twins did the same.

The construction changed shape fast, as countless tiny square-like chambers shot into the distance and started to assemble into a single enormous cube of thousands of kilometers in size. Without a doubt, that place was where they had been locked all this time.

"Quite a weird thing. Even now, I can't tell what kind of formation that is..." Rean commented. "I mean, it is obviously some kind of test or trapping formation. But I don't know how it works."

Beelzebub ignored that. "Who cares? I don't wanna see that shit anymore. Now, look over there."

The twins turned around and paid attention to the location Beelzebub was pointing at. "Hum? What is that?"