In the political arena, the Emperor strives to maintain a balance of power between the conservative and progressive factions after the Qingli Reforms experiences a significant backlash from the former.
Inside the palace, Emperor Renzong faces the dutiful Empress Cao, the troublesome Consort Zhang and the gentle Consort Miao. As time passed, none of his sons survive past childhood, leaving him without a male heir.
Outside the palace, Princess Fukang's married life with Li Wei is far from pleasant — displeased with her foolish and boring husband, and annoyed by her prying in-laws, she develops a close relationship with her eunuch Liang Huaiji. After a serious dispute with her husband's family, the Princess knowingly breaks the law by charging back to the palace the same night. The next day, conservative official Sima Guang presents a scathing memorial to Emperor Renzong, heavily criticizing Princess Fukang for her selfishness and violation of imperial etiquette.
The Emperor had always encouraged freedom of speech and supported a supervisory system that would maintain disciplinary surveillance over bureaucrats and the imperial clan, and must ultimately choose between his daughter's happiness and the stability of the government.[4]
Personal name Zhao Zhen. A benevolent and merciful ruler who would bring about one of the most economically and culturally prosperous eras of the Song dynasty. However, he encounters much backlash from conservative officials while trying to implement the progressive Qingli Reforms.
Personal name Cao Dansu. An empress who abides by her duties but is distrusted by the Emperor due to the power her relatives wield in court and because she reminds him of the Empress Dowager.
Personal name Zhao Huirou. The Emperor's beloved daughter. Unable to deal with the suffocating atmosphere in the Princess' Mansion, she develops romantic affection towards her eunuch Liang Huaiji and her rebellious actions lead to an uproar in court.
Personal name Liu E. The regent of the empire for twelve years and the Emperor's adoptive mother. She sincerely loves him but is aware that their relationship is cold and cordial.
Personal name Zhang Bihan. One of the best dancers in the palace. She met the Emperor as a child and fell in love with him ever since — even though he has forgotten. She can't adjust to life in the inner palace and grows paranoid, convinced that everyone is against her.
Xu Lingyue as Noble Consort Miao
Personal name Miao Xinhe, nickname Wo'er. The mother of Zhao Huirou and Zhao Zuigxinglai, and the Emperor's childhood sweetheart. She only cares about her children's well-being while also developing a rivalry with Consort Zhang. She's a close friend of the Empress.
Xu Xiao Han as Lady Xu
Personal name Xu Lantiao. Originally a maid, she holds a grudge against Nanny Gu due to her favoritism toward Consort Zhang.
Liu Zihe as Lady Yu
Consort Miao's friend who also despises Consort Zhang.
An outspoken and fierce woman who was chosen by the Empress Dowager to become empress. She sincerely loves the Emperor, but her hot-headed personality leads to her deposition.
An official who advocated for sweeping reforms of the court and political system, and proposed the changes that kickstarted the Qingli Reforms along with Han Qi and Fu Bi.
Head eunuch. The Emperor and Empress' close aide. He has an unrequited love for the Empress, but is willing to bury his feelings and simply be a confidante.
On November 8, 2018, Wang Kai was announced as the male lead, and the director confirmed that the focus of the drama would be on the emperor's reign, while still keeping the original romance between Princess Fukang and Liang Huaiji intact.[7] On December 7, 2018, the rest of the cast was announced.[5] In May 2019, the drama wrapped up filming and announced guest appearances by several actors.[8]
Original soundtrack
The original soundtrack album was released on April 30, 2020, and was produced by Meng Ke and Lu Liang.[9] The compilation album of the ending themes was released on May 1, 2020, and was produced by Dong Yingda.[10]