In Ling Yunfeng's meditation room, Zhen Huan finally decided to be with the beloved King Guojun, and the two made a lifelong covenant.

The emperor's new favourite, Mrs. Ye, was granted the title of promise after entering the palace. This move violated the ancestral system and caused dissatisfaction among the other concubines in the harem. The queen inadvertently learned that Concubine Qi had great ambitions for the future of her son San Age, so she wanted to get rid of Concubine Qi.

The queen secretly told Concubine Qi to be careful of the emperor's new favorite, Ye Shi. Concubine Qi understood the queen's intentions and believed that Ye's being favored and pregnant would definitely affect her son's future. Concubine Qi ordered the imperial physician to prepare Jiuhan Decoction for Ye Shi to take. Knowing that there was a fraud, Ye resolutely drank the decoction and caused abdominal pain. The emperor was furious when he learned that Mrs. Ye had lost her fertility, and ordered people to investigate thoroughly.

All kinds of evidence pointed to Concubine Qi, but Concubine Qi couldn't argue with anything, so she had to cry and plead with the queen. This act hit the queen's trap. The scene of intimacy, knowing that his crime will affect his son's future. Concubine Qi committed suicide in despair when she entrusted the queen to take care of the emperor's eldest son, Hongshi.