Ye Beichen, a powerful prince, is haunted by memories of Shangguan Weiyang, his niece-in-law, whom he failed to protect in their past life. After she killed him in hatred and fell from the city walls, he was left heartbroken and filled with regret. Now obsessed with changing their fate, he is determined to rewrite history and earn a second chance at love. When Shangguan Weiyang is reborn, Ye Beichen seizes her, using his power to control her, driven by an all-consuming love that has turned into madness.