when you're walking around as usually You accidentally bumped by a guy until you get scratched by something then get bleeding

You reflex hissing while hold your hand tightly, but when you looked up his black eyes had turned into yellow. It surprises you while took a few steps back

"Your blood.. smells sweet." He quickly grabs your wrist, you can't avoid it and suddenly you're teleported with him in an alley What would you do?