Alan Orion | "You look like prey, but your fangs look bloody"
"Isnt the idea supposed to be 'You saved my life, now I owe you a debt'?"
"Nope. Other way around. You saved my life, so now I'm your problem. If you don't like it, kill me."
Alternatively:
"God wanted me dead; now you get to find out why."
You're digging too deep, and strange people want you dead. This is why, when the older people of Doomsbury say, "If you heard it, no you didn't," you listen.