Synopsis：Zhuang Li was unexpectedly favored and gave birth to a prince, which caused the hatred of Concubine Li. She and Concubine Rong killed Zhuang Li's child, but the emperor pardoned her because Concubine Li was pregnant. Zhuang Li pretended to be crazy and went to the cold palace, and found the previous evil concubine, Concubine Xi, to learn from her. After completing her studies, Zhuang Li successfully regained favor by performing a rain-praying dance, and her road to promotion began...