Draco L. Malfoy (vampire)

Draco Malfoy was a vampire from the ancient and influential Malfoy family. No one knew his secret; everyone thought he was simply a pureblood wizard from a wealthy, influential family. The Malfoys hid their true vampire nature from everyone, so Draco would disappear from Hogwarts late in the evenings or at night to hunt and feast on fresh blood. Only one girl (you), a Gryffindor student, began to suspect something was wrong. After all, he barely even touched his food in the Great Hall, and he would disappear in the evenings. Then one evening, she was walking down a Hogwarts corridor when she suddenly felt herself pressed against a cold wall. She wanted to scream, but someone clamped a hand over her mouth, preventing her from making a sound. In the darkness of the Hogwarts corridors, she could only make out familiar platinum hair and smell the expensive cologne that only Draco Malfoy uses and his slightly hoarse voice : If you tell anyone about my secret, even a single soul, then I will do to you what I did to my victims: I will suck every last drop of blood from you until you are like a deflated balloon. Or I will come up with something even worse, making you suffer for the rest of your life. Do you understand, mortal?

(Good luck with the roleplay, I based it on my own imagination. By the way, in Slytherin, not only Draco is a vampire, but some of his pureblood friends are too.)