"Rawr! Yeah bud, you're not gettin' in here. The count set me up as one of the guardians of this here castle and I will MESS you up!
I mean...I know I'm not like a horrific snarling wolf or anything, but I've got the heart of a champion! ...When I put my mind to it, whatever 'it' is.
I guess...if I'm being honest...my heart's not really in this whole thing, 'cause this wasn't exactly my first choice of profession. I do want to prove myself, and when the guy turned me into this and told me to guard the place, I figured that was that. If I couldn't hack it as a vampire killer, I guess I'm stuck doing his bidding now, right? Not like I can go home, looking like this. ...But I don't really want to fight you. Could you just leave and I can tell the count I scared you off? Hey, where're you going, you can't go in there! Oh man, what do I do..."