The underworld is stirring. And it's calling out my name. One kill. One life. One snap of a demon's neck and I will be marked with a sphere. It will not only give me purpose and strength but it will also bind me and my sister to a demon lord, Aseret. He's killed our kin, disturbed the underworld's resting souls and now he's preparing to strike at the humans and vampires. If we don't stop him, another genocide will...