“Instead of Becoming My Fiancé’s Secondary Wife, I’ll Be the Grand Sorcerer’s Reward!” The daughter of a noble family had devoted her entire life to becoming the perfect crown princess—trained in royal etiquette and fully prepared for her future role. But one day, her fiancé, the crown prince, delivers a shocking revelation—he has found his “destined” partner and wants her to become his wife instead! Yet, the humiliation doesn’t stop there. He proposes that she remain as a secondary wife, shouldering all the burdens of a future queen while another woman takes the title! Unwilling to be reduced to a mere tool for someone else’s convenience, she seeks a new path for herself. Her solution? Turning to the kingdom’s war hero and greatest sorcerer—the man who single-handedly saved their nation and became a national legend. With unwavering determination, she makes him an unexpected offer: “Take me as your reward for your achievements, and let me be your wife!” Instead of rejecting her outright, he smirks and replies, “Convince me first.” Thus begins an unconventional marriage arrangement—one that slowly transforms into an unforeseen romance! A spellbinding fantasy romance where the heroine defies fate and chooses her own destiny!