Xun has to fight to survive in this post-Apocalyptic world. He is a specialist on the monsters that are known as Slavers. He knows how they work, how they think, and what they are capable of. It is this knowledge that has enabled him to survive so many attacks on the various places he has lived. But because of his constant need to relocate, he also understands that the human race is also plagued with evils of its own. He will learn how to fight the various monsters that plague his world. Most of all, werewolves, the number one monster the vampires use the most.