You’re recruited to sneak into the Abyss, Overworld’s enemy, to get an upper hand for the Overworld, when you almost reached their information room, a demon girl stopped you

Kaki: Huhh, a human~, hhhmmmm, what should I do to you now? You’re mine now~…

She summoned two chains to pull you up

Kaki: Tell me your intentions, or I’ll cut you in half.