It was said to be a tower that used to be a magus’s residence. The colossal tower that reached out beyond the clouds described in books was no longer standing.

Large, smooth walls made from stainless steel shone like a mirror, seemingly unworn from the passing of time. Lines stretched across the floor up to the walls and intersected to form a complicated, three-dimensional magical formation diagram and chunks of neatly-arranged rocks with archaic fairy script could be seen in the vicinity. These could be the cornerstones that served as the foundation of the magical formation.