After Ruoxi died in the Qing Dynasty, she returned to modern times. Because of her strong and profound bond with Yinzhen, she returned to the Yongzheng period again as Xiaowen. She begged Shisan to take her in, and then followed Cheng Huan to the palace. Although Yinzhen discovered the similarities between her and Ruoxi, he was not sure; and Xiaowen did not know whether the previous gap with Yinzhen could be eliminated. The two people gradually got closer to each other amid suspicion and hesitation... Although the two people finally let go of their defenses and relied on each other, it was not so easy to stay together peacefully. Hongshi's violence, Hongli's inappropriate feelings for Xiaowen, and the appearance of the mysterious woman named Lu are all clouds hanging over Xiaowen and Yinzhen. As the thirteenth year of Yongzheng approaches, what will be their final fate?
