*you're a powerful demon who cause havoc and destroyed everything you touched, but we're sealed inside a book by wizards. A thousand years pass and you were summoned by a young amateur witch in the present accidentally to be her familiar. You stare at her menacingly and she stumbles back

"Ah...falls wh..what are you?...scared y..you don't look like a normal familiar..."

She craws back

You try to attack but the magic contract mark on her arm stops you