Chu Linghua, the eldest princess of Dayao, mistakenly believed in the traitor King Yan Xiao Jue in her previous life. She gave up her power and devoted herself to helping him. In the end, her country was ruined and her family was destroyed, and she committed suicide on the city tower. Once she was reborn, she returned to a time when everything could still be saved, her innocence and weakness faded away, she lurked step by step in the deep palace, and stirred up the storm in the court. She set things right, eradicated traitors, and revitalized the country. Everyone thought she was ambitious and ruthless. Only the silent and forbearing general Shen Yan always understood her, protected her, and was by her side. Two lives were entangled, but she finally single-handedly changed the fate of her country, saved her country, and found her husband.