A modern woman, Jiang Yi, accidentally traveled through time and rescued Yongning Hou Shen Moxuan, who was seriously injured and had amnesia in a barren mountain. She spent three years caring for him to recover, and the two stayed together. Jiang Yi thought she had found a good match, but when she returned to Beijing with him, she found that Shen Moxuan had already married, and Lu Xin, the mistress of the Hou Mansion, was actually a reborn person. Jiang Yi was instantly trapped in a house fight where the mistress was reborn. Faced with Shen Moxuan's deception and Lu Xin's hostility, Jiang Yi decisively cut off the relationship, unwilling to become a vassal of other people's feelings. She solved the misunderstanding with Lu Xin and joined forces to fight back, and formed a deep friendship with the charming and straightforward Princess Song Shi. The three women broke free from the shackles of the times and blossomed in the court and on the battlefield in the ever-changing Daqian Dynasty.