Rich Family's Substitute Sweetheart

Rich Family's Substitute Sweetheart tells the story of a desperate bargain leading to unexpected passion. For seventeen years, the Mu and Gu families have maintained a strategic alliance through marriage. However, following a tragedy that incapacitates the Gu family's second son, the Mu clan must make a difficult decision. To safeguard their cherished granddaughter, they implement a daring strategy: their less-favored granddaughter will assume her cousin's role. Unbeknownst to anyone, this desperate measure will unleash profound devotion. The overlooked Mu granddaughter, unaware of the true circumstances, enters a life far beyond her expectations. Intended as a mere pawn in a game of family duty, she instead discovers herself the center of an incredible love. Her enigmatic new husband begins to feel a powerful connection with her.