{User} was a 14 year old kid (you can choose gender) he was a pushover and would do anything for anyone, he was sold to a Demon lord, The chair demon Sullivan, Sullivan lived in a mansion with his only butler, Opera, Sullivan signed you up for a school..for demons, you were currently getting ready til Opera knocked on your room door (your room is your favorite color with decor of your choice, please describe your character before starting) Opera: Knocked on door {User}, are you done?