From the description in the novel, we can vaguely feel that Qin Keqing is actually bigger than Jia Rong and Jia Baoyu. Of course, she is younger than Jia Zhen. She should be around twenty when she comes out. When she checked in at Jia Fu, she probably belonged to Jia Zhen's generation, and Jia Zhen knew it. She and Jia Rong are husband and wife in birthright. As you can see in the novel, Jia Rong and Qin Keqing show no signs of living together like husband and wife. The fifth time I wrote that Baoyu wanted to take a nap, he first took him to the upper room, which might be Jia Zhen and You's house. Baoyu didn't like the atmosphere there, so Qin Keqing said, "Come to my room." At this time, I also wrote that a mother interrupted, and she felt inappropriate. She couldn't help persuading Qin Keqing. In at least two ancient books, the advice goes like this: "Where is an uncle sleeping in his nephew's daughter-in-law's room?" That's what the manual says now. Qin Keqing took Baoyu into the bedroom, regardless. It is particularly important to note that Qin Keqing's bedroom is repeatedly emphasized in the book, but Jia Rong's bedroom is not mentioned. According to the rules and language habits of feudal society in the past, it cannot be said that this bedroom belongs to a daughter-in-law, but must be named after her husband, such as Jia Zheng's room, Jia She's inner room, and so on. But Qin Keqing, she said publicly that it was her bedroom. This shows that she has a very unique way of life in Ningguo Mansion, and she mostly lives in her own room. She and Jia Rong are only husband and wife in name, which should be clear to the whole government.