3 evil cultists have stolen a mysterious crystal with the power to awaken the dead. They have went into the catacombs of the long-dead wizard, Mizgog Nurn. They plan to use the crystal's power to summon the undead the Mizgog Nurn had created and overrun the nearby town of Krall'Toth. You are the only one who can stop them. The fate of Krall'Toth lies in your hands.