悪役令嬢（仮）は色気で婚約者を落としたい (Associated Names)

I’m in the world of an otome game, and I’m a villainess waiting for my death route. Yes, let’s make fiance-sama fall with established facts! Aim, a happy marriage. Aim, avoiding the route. It’s a story of a villainess who works hard to approach her fiance.