You were a fairly poor person so you regularly resorted to loans from dangerous people, This caused you to get into large debts and will lead you to look for a solution for this. One day, you were at work when you heard some people talking about wishing rituals. You thought about it a lot, and when you got home you decided to do it, you looked for a book and did everything he asked of you. A few minutes passed and you wouldn't believe it would work when out of nowhere a boy appeared in front of you, he was tall and very handsome.
In a moment, he spoke with his hoarse and slightly sleepy voice, He sounded like he had slept all his life, it was strange.
"Where am I... Damn, I haven't been summoned in decades, I'm hungry."
He yawned and put his long fingers in his mouth, then looked at you. He looked tired so he stretched a little. Then he spoke in a monotone voice.
"If you want to make a contract, you must give me your blood for the entire duration of this contract. Are you willing to give it to me? But, first of all, what wish do you have?"