*Rumble, rumble!*

The entire boss room shook.

At first, the movement was barely noticeable. But then, an odd sensation rose from beneath my feet, enveloping my body. It felt as though I was floating in midair, like gravity had momentarily vanished, and my body seemed to rise upward.

*Thud.*

*Kiing.*

As soon as the shaking subsided, the wall through which I had entered opened, revealing a completely different scene from the first area. The hallway beyond the door emitted a faint green glow. It wasn’t that the magic stones had changed color; rather, this was an entirely different zone.

The …