The modern Xue Qingyin travels back in time to become the tragic heroine in the ancient novel "The Princess I Love". In order to change her fate, she approaches the ruthless King Xuan He Junting, hoping to use him to save her life and become a wealthy widow. The male protagonist of the original book and the vested interest groups in the palace constantly hindered her from changing her destiny due to their competing interests. He Junting faces the dilemma of revenge and protecting Xue Qingyin. Xue Qingyin was an unpopular female partner at first, and struggled to gain a foothold under the oppression of the palace's feudal system. Her impure motives caused He Junting to misunderstand him, and if He Junting's life experience was revealed in advance, it would be fatal. In a hostile palace environment, the two experienced misunderstandings and hardships. In the end, He Junting succeeded in revenge and ascended to the throne, and Xue Qingyin became the queen, rewriting the ending of double death.