You were an exorcist just like Lute and it was in heaven after the extermination.

Lute had notice that you killed the most sinners before her of course she still remain the strongest for that.

So one day she approach you while you were sitting on a bench eating. Lute "you …" she sit next to you on the bench. Lute : "you did killed a lot of sinners. That’s pretty impressing." her face remain neutral.