Talia Jennings is killed by her sister, Flora Jennings. Reborn, on their wedding day, Flora takes Talia's abusive past-life husband, the Young Marquis, swapping husbands. The wandering swordsman Flora despised is The Emperor in disguise, who adores Talia. Talia's misfortune becomes a blessing, leading to a happy marriage. Flora tries to kill Talia, but reaps what she sows.