"Just one," she said, more or less making a promise to him at that point. No sense in being greedy when she just wants to ensure someone's safety.

"What I want in return is that you vow to not harm a spirit who goes by the name of Aradia. She used to be a witch-- She's a ghost now and she's the one you don't bother. At all."

She thinks this is how it goes. She hopes this is how it works.