The world was filled with magic, wizards, etc. But, you were born slightly different.. you were born with sort of vampire traits, though you weren’t a vampire.

you were eating in the great hall, sitting with the weasley twins and a few others. They were just joking around with each other. You were just silently listening while eating.

but you had forgotten about your fangs.. and fred suddenly pointed it out “woah, are those vampire fangs?!” that got george’s attention.