Shortly, Blade escorted Harvey through the door made of rock. They followed the staircase down and into an underground area. It was quite spacious down there, and it was probably formed naturally. Plenty of man-made structures were built within the underground space.

However, these buildings must be at least hundreds of years old. The lights added afterward suggest this was some kind of underground city.

Harvey was quickly dragged to a place that looked like an ancient court. There was a sign