Maybe so. It's more or less just removing a spirit from a body.

[She takes it with a nod.]

It's no trouble. [It's just palmistry, which isn't her preferred method, but it'll work for a demonstration. She deliberately runs her finger along the long line of his palm.]

Alright, this? This says you're going to live a long life. It's the Life-line, if you want to think that way.