C266 Subterranean

Almost the next second, I let the tentacles drag into the cave.

To be honest, the situation inside was very different from what Yi Taichu had described.

The cave was much larger than I had expected, and it wasn't perpendicular to the surface, but slanted downwards. The deeper we went, the larger the space inside became.

Wet, hot, that's what the cave feels like to me