In this planet,there are two important types. Wolves and Vampires. There are also Demons and Angels,but these types does not seem important to the planet. Humans also exists,but they are not from this planet. The hate between the Wolves and the Vampires for each other are very strong,no one could ever fix it. For years,they killed each other,but,there must be an end to every road,even if it comes to a dead end.