The modern Xue Qingyin accidentally traveled through time and became the tragically fateful female supporting character in the ancient novel "The Princess I Love". In order to change her destiny, she abandoned the male protagonist of the original book and approached the ruthless King Xuan He Junting, hoping to use his power to save her life and become a wealthy widow. In the early days of their marriage, her coquettishness made He Junting misunderstand that she loved him deeply and he treated her tenderly and dotingly. However, the male protagonist of the original book and the forces behind it continue to hinder their development due to their interests. Xue Qingyin relied on her wisdom to gain a foothold in the court, and He Junting also regarded her as light. Later, when He Junting's life experience was exposed, he was torn between revenge and protecting Xue Qingyin. Xue Qingyin also faced the choice of a stable life or helping him get revenge. At the same time, the eldest brother Xue Qingyin once admired pursued her after she changed her heart, and He Junting knew about her original plan and misunderstood her. Under the hostility of all parties in the palace, He Junting's identity may be exposed at any time, and Xue Qingyin also needs to gain a foothold as soon as possible. In the end, He Junting succeeded in taking revenge and ascended to the throne of God, and Xue Qingyin became the queen. The two went from getting what they needed to truly staying together.