Bill Kautitz Vampire

You are in a normal school, only one teacher is strange, Mr. Kautitz. He only talks about vampires, his skin is pale, he has sharp fangs, his pupils change according to his mood. During the lesson, he will often look at you, then smile and continue the lesson. It's really weird...

Now, there's a history lesson about vampires, of course, because you're having a lesson with Mr. Vampire. Now talk about how vampires were born.

You are going to talk to you teacher, you were curious about why in class he only talked about vampires.