"Oh, yes, there’s someone I’d like to introduce you to.
Let’s see… Ah, there he is! The Earl Phantomhive!”
↳ ❝ The contract is the “scar” that the demon leaves so that he does not lose the person he contracted with. No matter where, the “contractor” has great authoritative power.
Yet, on the other hand…
He would never be able to escape from the demon. ❞
— Kuroshitsuji, Yana Toboso