Marianne Pon Cling, a beloved daughter of house Cling and the wife of marquess Chester, was betrayed and murdered by her husband one gloomy night because she knew about the marquess’s plot against the emperor. When she was brought back to life, she decides to pay a visit to the emperor to report her husband’s future coup, the emperor makes the offer that she can’t refuse. “Be my fiancee and spy on marquess.”
This series is on top of the best manhwa comics. You should try on reading it once.