Ponyville has disappeared. Or, from its inhabitants' point of view: the rest of Equestria is gone. In its place is a strange world - the dawning world of nuclear post-apocalypse. What awaits our little ponies among the ashes of war?
While investigating a strange magical signal, the Element bearers (along with an unsuspecting Spike) are scattered throughout a strange world filled with even stranger creatures. The one who brought them there is very interested in catching them all.
Moiraine Damodred is on a mission: she must find the Dragon Reborn. The Dragon Reborn himself is hunting for the Horn of Valere. Then, Portal Stones happen, and now Equestria is threatened by Tarmon Gai'don itself.