If I Don’t Kill the Demon Lord, Who Will?

Indeed, I've heard that lately, the demon lord always asks a question before killing someone.

To this day, I still don't know what the question is.

The next moment, the infamous demon lord of the martial world holds a blade to my throat and asks me.

Demon Lord: "Do you love me?"

Me: "..."

Even trashy romance novels don't go this far.

[Unhinged Heroine x Sharp-Tongued Demon Lord]

First person, 1v1, both leads' first times, dialogue-driven

Theme: Sincerity for sincerity