Qin Keqing is not an ordinary person. She was originally a fairy in the celestial world, and she was the sister of the police fairy, the master of the dreamland. Later, she was ordered by the police magic fairy to come to earth, but she abandoned her baby and was adopted by Yangshengtang. Soon, Qin Ye, a childless Shu Lang, adopted her and another little boy. Shu Lang was in charge of building and repairing the Royal Court, and then named her Qin Keqing, but the little boy died soon.

Later, at the age of fifty, Qin wild had a son named Qin Zhong. Although Qin Ye was an official, he was clean and didn't have much money at home, but his education of the two sisters was never sloppy. When she grew up, she was very beautiful, elegant, gentle and polite. Qin Ye never told anyone about Qin Keqing's life, so everyone in Jia's family thought she was Qin Ye's own daughter.

Although Qin Ye was not an official, Qin Keqing was an educated woman, so he could enter Jia Fu to marry Jia Rong. She is deeply loved by Jia Rong's stepmother, You Shi. Ancestors? Grandmother Jia also loves her very much, and Xifeng has a good relationship with her. She often talks to her about her family. On one occasion, you invited Jia Mu and others to enjoy plum blossoms, but Jia Baoyu wanted to take a nap. At this time, Qin Keqing offered to let her take Baoyu to sleep. Jia Baoyu fell asleep in her bedroom, and then Qin Keqing took him to sleep in his dream.

So, in the dream, the police fantasy fairy betrothed Qin Keqing to Jia Baoyu, hoping to let him enjoy the first-class stunning charm of fairyland, and then he could see through the world of mortals and not miss men and women. The magic fairy designed the play to warn Baoyu not to fall in love with men and women, but Baoyu failed to be taught and did not change his behavior. After Qin Keqing's death, Jia Zhen and Jia Rong held a very luxurious funeral for her.