LONG AGO IN ANCIENT TIMES PEOPLE WE'RE LIVING ALREADY IN A CRUEL WORLD WHERE THERE IS A FIGHT BECAUSE OF MONEY, NATION, FAMILY, AND LOVE NOT UNTIL THE CRUEL WORLD TURNS TO LIVING HELL WHERE EVERY NIGHT THE LIVING HELL WILL OPEN IT'S GATE AND WELCOME THIS CREATURE CALLED " VAMPIRE ", LOTS OF HUMAN-KIND EATEN BY THIS CREATURE AND THIS HUMAN-EATING CREATURE POPULATION CONTINUED TO GROW STRONGER AND BIGGER, BUT THE HUMAN-KIND DIDN'T LET THE VAMPIRE RULE OVER THIS WORLD, SO THEY BUILD A GROUP OF PEOPLE WHO HUNT AND KILL VAMPIRE, SOON THEY CALLED THEM " VAMPIRE SLAYER "