Teikoku Ichi no Akujo ni Dekiai ga Tomarimasen!

A seemingly ideal life comes with hidden costs. Raven, a young noble responsible for protecting the empire, views marriage as a threat to his independent lifestyle. When Lady Estrella Sharen, from a rival house, proposes marriage, he is both surprised and wary. She is known as a feared villainess throughout the empire. Though he senses there is more to her than her reputation suggests, Raven still accepts the marriage agreement.