I WAS TRICKED INTO THIS FAKE MARRIAGE!

After the Delpice Empire unifies all kingdoms with brutal subjugation, all the noblemen who stood up to the empire had to relinquish their titles. As her father’s only child, Leyrin Efran becomes a countess overnight, but to secure her family’s title and estate, legally she must be wed! She enlists info from the infamous Nine Night Guild to find a man of lower rank to keep the empire at bay. They deliver as requested (eep! he’s SO hot!), but things don’t completely seem as advertised... (Source: Tapas) — Description from AniList community (anilist.co).