Sebastian, the world's true Sovereign, escaped death and fled to the world's surface. After striking a savage blow to the pretender sitting on his throne, he set about gathering what allies he could, aided by the beautiful and vampiric Moira, his constant companion. While avoiding the net his enemies close around him, Sebastian finds help in an unlikely place, along with a new companion that has eyes for him and Moira both. He sets his sights on a lofty goal, far above the clouds. Can he strike at the heart of his usurper's power and live?