"It's no more blood than even a human could spare," the devil says in what is probably meant to be a reassuring tone. "But I'm afraid very few of us will be able to help you without recompense."
Lillian pauses for a moment, thinking, then, deceptively calm, "Is that related to what a certain devil was doing in the High Wilderness?" The more she thinks, the more she suspects - blood to exalt. A touch of the divine, which will destroy most souls outright, but some... That he's asking, they must not have gotten - any or enough - from her mother. She's not sure she trusts her mother.
She trusts the devil, trusts this system's Judgement, even less.
"You tell me what you want, you show me the souls you want exalted, and we'll skip the steps in the middle, how about?" she settles on. "But first: the one we're here to see."
"You can hardly expect me to keep your word," he says, mock offended.
Mildly, "We're at an impasse, then. And I suspect my word is worth more than yours."