Zhen Huan quarreled with the queen in pain, the queen pushed Zhen Huan down, everything was seen by Ozuki, and Zhen Huan had a miscarriage. Wen Shichu came to find out that Zhen Huan's miscarriage was caused by a strong impact on her abdomen, which caused her fetal gas to move, and the child died of a slipped tire. Zhen Huan blamed the queen on the grounds that the queen pushed her down, and Concubine Jing was on the sidelines to help. The emperor becomes suspicious of the queen, and the queen desperately defends herself, and Ouyue steps forward to protect her mother, accusing Zhen Huan of miscarriage as the queen's fault. The emperor ordered the queen to think about her mistakes and punish the matter severely. As the emperor grew older, his suspicions grew. People in the court kept calling for the establishment of a prince, and the emperor was extremely disgusted. The third elder brother Hongshi listened to someone's instigation and asked the emperor to treat his brothers and sinners kindly. The emperor was furious, thinking that Hongshi was plotting something wrong and intending to be the crown prince. Prince Yu Heng restrained his support and severed his father-son relationship. When the queen heard the news in her own palace, she was even more desperate.

The queen loses power, in order to get rid of Zhen Huan, her aunt Jianqiu secretly plots to kill Zhen Huan and her son Hongluo. During the banquet, the soup of the sixth elder brother Hongluo was mistakenly drunk by Meng Jingxian, the side Fujin of the Guojun King. Jingxian died of poisoning after giving birth, and the Guojun King was very sad. The emperor ordered Su Peisheng to send someone to find out the truth immediately. Jianqiu and Jiang Fuhai, the eunuch next to the empress, were severely tortured.