First Time We Met

Xion is a Vampire who schooled in a human school. He was popular in school. He saved a girl from the bullies in their school.

ONEUS is a group of friends that too are Vampires. Xion is part of the group. They were popular in school.

Y/N L/N is a werewolf who is a new girl in a human school. She was bullied by the popular girls until a boy saved her from the bullies. She was grateful for the boy's action and wanted to pay back the help he gave her. Until she found out about his identity.