A Failed Knight Who Went to the Academy To Get Married

A curse that causes one to die if they fall in love.

Because of this, the girl vowed never to fall in love.

Meanwhile, the boy enrolls in the academy to break her curse and marry her.

The problem is that he saves the wrong princess and ends up in a love triangle.

Moreover, that princess devises a ‘harem plan’ for the boy on her own…