Anna's pupils constricted slightly as she felt a faint, peculiar tremor from the ground. She slowly turned around; the sound of stones scraping against each other resonated in the area as the wall of the tunnel was raised up.0

Within the rectangular opening was a vast, spherical chamber. If the floating island were described to resemble a duck egg earlier, then this space was the yolk. Strange structures, entirely unlike anything in the human world, were evenly distributed across the floor, walls, and ceiling.0

Clusters of three-meter-tall green centipede-like creatures and other bizarre-looking creatures could be seen among the buildings.0

The center of the floating island was actually...0