Dylan Fox wakes to find himself about to be lunch for some spiders of unusual size. Managing to survive the encounter, he finds he's been transported to a land called only 'the Crater' by its inhabitants. Enclosed by a circle of cliffs on all sides, the Crater is a place of magic, wonder, adventure, and horrific danger. His arrival stirs into motion long resting schemes and ambitions.

At the heart of it all: the Prime Dungeon, a seemingly bottomless dungeon which legends say is the only way to exit the Crater, IF one can reach the very bottom...