"Jinse He": She takes her legitimate elder sister's place in marriage and enters the Marquis's residence, while he takes his elder brother's place to welcome her. On their wedding night, the two stand-ins stare at each other in bewilderment: The dissolute young heir he was supposed to be, so how is he even more proper than she is? From testing each other to joining forces to tear apart their families' schemes, they discover that the best marriage is one where you break free of your cage together and become your true selves. #HistoricalRomance #TwoStrongLeads #MarriageFirstLoveLater #StandInCoupleJoinForces
