Ye Zhenzhen, a beautiful girl from the south of the Yangtze River, was forcibly selected into the palace because she looked exactly like Emperor Chu Heng's late Bai Yueguang Xiao Wanyi. However, she was thrown into the cold hospital because she did not want to be a substitute. In order to stimulate Xiao Wanyi's sister Shen Guifei, Chu Heng deliberately pretended to be in love with Ye Zhenzhen, but he gradually became sincere in getting along with her. Concubine Shen was so jealous that she framed Ye Zhenzhen for miscarriage and adultery, which resulted in her being deposed and thrown into the cold palace. Ye Zhenzhen was humiliated in the cold palace, but relied on tenacity and wisdom to collect evidence, expose Concubine Shen's crimes, and regain control of the harem. But at this time, Chu Heng regretted his mistake, but Ye Zhenzhen refused to get back together because of her heart failure, and finally chose to leave the palace and live in seclusion, leaving Chu Heng to die alone.