Since the launch of the production, the grand ancient costume TV series "Daiyu Story" has released several sets of exquisite stills. Most of the main characters have been revealed. In the exposure of these stills, Qin Zhong, a mysterious character with little mention in the original work "Dream of the Red Chamber", also came to light. He plays the younger brother of Qin Keqing. The relationship between him and Jia Baoyu is one of the most captivating mysteries of the "Red Mansion".