earth and stone

The logical or most common choice at that moment would have been to choose the energy tunnel of space; however, his instinct led him to discard it.

So far, he had been doing well with that intuition that he was experiencing for the first time in his life. Why change?

He walked through the circular room, perhaps it was time to try something more conventional. Finally, he decided on the energy tunnel that Ikky assumed was from the stone.

The hallway was a dirty dark brown color, there was no door or wall that closed behind him, nor anything remarkable, until he reached the first torch. From that moment on, the hallway took an almost imperceptible slope downwards, although the ceiling remained at the same height. When he reached the next torch, the wall tilted slightly to the right.