I Was Tricked into this Fake Marriage!

Here's an improved synopsis, incorporating your requirements: "Following the Delpice Empire's brutal conquest and unification of all kingdoms, the defiant noble families were stripped of their titles. Overnight, Leyrin Efran inherits her father's title, becoming a countess. To protect her family's name and estate, she's forced into a legal marriage! Desperate, she seeks the aid of the notorious Nine Night Guild, tasking them with finding a suitable husband of lower status to appease the Empire. They deliver a man who more than meets her physical expectations (eep! He's *gorgeous*!), but something about him just doesn't add up... Is he truly who they say he is? Read I Was Tricked into this Fake Marriage! on capitulos.cloud completely free and without intrusive ads." Read the MANHWA (Fui Enganada Neste Casamento Falso!, ¡Me Engañaron para Este Matrimonio Falso!, I Was Duped Into This Sham Marriage!, 가짜 결혼에 속았어!, 偽装結婚に騙された!, 我被骗进了这场假结婚!) online at ChapterCodex for free, with non-intrusive ads and the latest chapters updated.