I Swapped Him for His Rival — Episode 19

Esther Jennings discovers her fiancé, Channing, is cheating on her with her stepsister, Ember, who is already pregnant with his child. Heartbroken and seeking revenge, Esther aligns herself with the ruthless Carl Shepherd, known as the "Devil of Riverton." She agrees to become his wife in exchange for his power, though they vow to keep their marriage strictly business. But as Esther confronts her betrayers, the line between their fake arrangement and real feelings begins to blur, and a passionate love rises from the ashes of revenge.