A link between eras.

The snowy lands of Bracad were replaced by endless deserts... The mages, who managed to cover their cities with domes, were too weak to withstand the sands. After the flight of their immortal king, Gavin Magnus, to another world, the power of the mages weakened. Their former loyal allies, the Nagas, could not withstand such temperature changes. But the mages are not prone to despair. With renewed vigor, they set about rebuilding their kingdom...