The Serpent Kings have been driven back to Mount Doom and Gwen has been captured by Varen and his rebels. To ensure her safe release, Ezekiah agrees to lead a demolition team into the mountain to bring it down upon the dragons. But the Serpent Kings are not easily slain. In their ensuing fury they destroy the city of Babale and enslave their faithful worshippers, creating a fearless army of death walkers to cleanse the kingdom once and for all. meahwhile, Ezekiah is sent to a city across the sea, called Haven, where he must enter the ancient Temple of Elithias and accept the fate that awaits him there. However, the dragons mean to stop him, bringing all of their resources to bear. If he fails, all of humanity will become deathly slaves to the dragons. But one lone Wraith Dancer stands in the gap willing to risk everything to see him succeed.