Memories of a past life suddenly resurfaced. According to them, this appears to be the world of an otome game.

The plot points my sister had recounted were so utterly absurd that, if they came to pass, the nation would surely fall!

And so, I resolved to ensure everyone would act with common sense. After much effort and struggle, I somehow managed to set everyone straight, except for the main capture target, the Crown Prince. And the result was...

The male protagonist, utterly unaware of "comeuppance," unintentionally steered events towards a conclusion where the burning question is whether he *filled in the outer moat* himself, or if it was *filled in for him*. That is the story.