When the emperor arranges Qian Yunshang's marriage to Ye Youming, she fears that the hostility between their families will result in her suffering within the Ye household. Torn between duty and worry for his daughter, Qian Aotian hatches a reckless scheme. He summons his eldest daughter—whose existence is known only to his immediate family—to serve as a substitute for her younger sister. Because of her unusual abilities, Qian Yun Xi was exiled by her family during her childhood. Deprived of parental affection, she built a life for herself in the wilderness of Mt. Ling Yun. Yet everything starts to shift when she marries Ye Youming in place of her sister. Holding deep contempt for the Qian family, Ye Youming refuses to recognize Qian Yun Xi as his wife and treats her with coldness, even going so far as to banish her from his palace grounds. But he can only withstand her childlike charm and boldness for so long...