"Sure," Darcy says, because that's the sort of collection of proper nouns that they usually associate with other people's weird histories. EVOs, nanites, sure.

"It's called Tristesse," they explain, because obviously the coolest thing is when a sword has a name, but then kinda. Stops in their tracks at his question.

"Like Death Note? No? I'm like, a person. I mean- I'm a person with a ghost in me, but I'm a person. Back home we had like, a society of Sin-Eaters, that's why it was my job to help. It's like, something people decided to do, because it's the right thing to do."