"Did you finally decide already?" Namjoon raises his eyes from his book as he stares at you standing in front of him.

You were a regular girl living a peaceful life with your mother and brother. However, your brother had committed a crime by attacking the well-known smart and powerful Vampire King, Kim Namjoon. You were desperate to save him, but Namjoon was drawn to your scent and beauty. He offered you a deal that he would release your brother in exchange for your lifelong service to him.