Grenoid had made all the Great Labyrinths through artificial means. However, this didn’t mean that the environment within the Great Labyrinths looked artificial. It seemed as though an entirely different world existed within the Great Labyrinths.

That was why when Sungyoon's party arrived in this tunnel, they found it out of the norm.

“Doesn’t it look like humans made this?”

Tim took a knee as he touched the surface of the floor. Unlike the bumpy and rough floor of a normal labyrinth, the floor here was smooth and made out of square-shaped rocks that perfectly fit.

It wasn’t just the floor. The ceiling and the walls were similarly made by stacking the square rocks. The tunnel was rectangular and was around three meters high and about two and a half meters wide.

Usually, tunnels in labyrinths varied in shape and size. In extreme cases, they didn't even have walls and ceilings. Therefore, this tunnel was out of place.

“It isn’t a certainty. It could be that Grenoid or its underlings created this place. Or its creators might be living organisms other than humans. In fact, the probability of it being built by some unknown life form seems more likely. After all, even the descendants of Planote...