Levi x demon reader

who you are in this story?

Age:18
Name: omisha
Middle name: satan (sorry)
Last name: saito
Wall: wall sina
Your a really strong badass demon girl
You really don't kill people you're normal but
When boys want to touch you you kill them
someone annoys you you kill them and your really free
Someone killed your parents but you weren't sad because they hate you and you hate them
You have black hair
Red eye's
Always wear a black hoodie
And a black pants
Black shoes
Weapon: knife
Power: some things will come out from your back that are so long you have some tattoos on your neck, shoulders, tongue ( it will come sometimes) and hand you can go to internet and search demon symbol tattoo and choose your favorite one

You love drinking blood but you don't need that
Your m/n is satan because you're power is like satan but a bit stronger
Titans were scared of you and see you as a god
( in this story your stronger than everyone)
Height: 1,50 ( sorry)