In the city of Sigil, the only place from which all realities of the Planescape universe can be reached, an immortal amnesiac, the Nameless One, must uncover his past, the mystery of his immortality as well as who's trying to kill him.
The harsh frontier land known as the Moonsea is besieged by demons. A mysterious cult has arisen, bent on death and destruction. Amid the chaos, war is imminent between the powerful city-states and their tyrannical rulers.
