Directed by Yang Xiaobo, starring Gongmi and Mire, and starring Zhang Yongbo and Wang Wanzhong, the costume inspirational love drama "Substitute For the Marriage Doctor" was broadcast on iQiyi. The play is adapted into the novel "Substitute Princess" by the writer Kong Kong, which tells the story of a series of anti-Mary Sue and anti-routine stories that occurred between the daughter of Chen Guo's taifu in the late Southern and Northern Dynasties and the princess of the Great Zhou Dynasty who was forced to marry yuwen Yong, the emperor of the Great Zhou Dynasty
Zhang Yongbo, graduated from Shanghai Theater Academy, web drama "The Life of the White Fox", "Waiting for You in the Time of Leisure", "The Strange Talk of the Wood Poetry Society", TV series "Cloud of the Han of Xuanyuan Sword", "I am not a secret agent" and other film and television works.
Zhang Yongbo played the role of Yuwen Zhao in this drama, telling the story of Yuwen Yong's half-brother, the King of Great Zhou Qi. Handsome in appearance, simple and bright, cute and kind, it is a small sun that people love to see flowers and blossoms. Liu Jing's number one "fan brother". For friendship, family affection and even love, always maintain the original heart, cute and childish, and later sacrifice tragically in the battlefield to protect Yuwen Yong and Liu Jing.