The heroine Chen Ziyue was exterminated by her family. Fortunately, she was rescued by her mother and senior brother, and became her teacher, embarking on a thorny road in the world. In the turbulent world, she met two men: one was the third prince, Zhang Boyen, who showed calmness and wisdom when encountering things and showed strategies and means to deal with complex situations, and the other was the second male lead, Su Hanming, who valued love and justice and followed his heart.
Su Hanming went to the sea of fire for Chen Ziyue, leaving behind a period of deep lovesickness. Zhang Boyen finally ascended to Dabao and became the supreme king, but he did not establish himself as a queen. Deep in his heart, there is only one shadow left. Chen Ziyue cherishes the long memory of Su Hanming and walks alone in the world. His lonely shadow eventually became an immortal legend in the world.