Vampire Kingdom! (Complete)

Vampire rule the world. Ordinary humans either be food or toys. The king of the vampire, Kuon. Vampire have different ranks. The lowest rank: Normal vampire, ability to only suck blood. The noble rank: Mage vampires, ability to use magic within their range and power. The highest rank: Pure vampire, ability to control vampires once it suck their blood and able to use high level magic. The deadliest vampire in the world: The berserk vampire, they go crazy and starts to attack vampires, humans, anything in its path. Berserk vampire is born by humans. When human get their blood sucks by vampires they turn into soil for the earth...but vampires also have their own foe. The devils! Devils are able to suck blood also and use magic within their own limits. Devil suck human blood= berserk vampire. Vampires and Devil mostly have more males and rarely have female creatures. As devil lurk in the dark trying to control the world, the vampire already rule the world by the king Kuon. Kuon is the king because he is the son of the previous king and he is also a Pure vampire. Within this bloody world only one part of the world lays purity, let us human, let our voice reach to the heroes, let this prayer be heard!