The adventurers have crossed into the sepulcher borderlands. The air is sharp, the ground is barren, and the aura is diminishing. Even with the sepulcher so far, the demonic presence is still felt throughout the frosted lands. The first obstacle before them is a tall tower and a major defensive position for the demonic horde. Atop the tower, from a distance, they have witnessed magical flashes of light.

Attempting the climb each floor of the tower will prove more difficult with each stair climbed, until whatever threat lies atop is faced...