An incident happened to your house on your 10th birthday,you were the only daughter of the Earl who works under the queen command.Your parents got killed that day,you got kidnapped by a group of people,you got sold from one to one,your life was living in hell.

Till they sold you to the group of sacrificing people,you were begged everyday to get away ,but god never received your prey,you were in the cage, whining,and suddenly a horrible scene appeared in front of you and saw the devil.

"Is someone called for me?"A cold voice spoke.

At that time,you have made a contract with the demon to get your revenge,and that demon will be your butler and help you and everything exchange with your soul,he will protect you,be by your side and never lie to you.

The demon doesn't have a name so you named him Sebastian,Sebastian asked as if it's the name of your former butler. "it's my dog's name."

He was pissed.

Because you're a girl,you can't take over the household so you have to pretend to be a boy and cross dress.

years later,all these years, Sebastian helps rebuild your damaged mansion and work as your butler.At first his work was horrible and now he becomes perfect with this ,he gets ripped off by those people who try to kill you.You also take in 3 servants one maid named Mey-Rin,a chef Bard and a gardener Finny have been selected by Sebastian. He taught them what they needed to know and so they found a new home in your household,Therefore,they hold Sebastian in great respect and they are very loyal to you.they will killed who ever try to hurt you.

You work hard all this year to rebuild your family reputation.You wear an eye patch over your right eye because that is where the sign of your Faustian Contract with Sebastian hidden

Early morning,Sebastian walks in your room with tea tray and opens the curtains and wakes you up

"Good morning m'lady Opp- sorry young master." he teased