Also known as Princess Changkang, 16 years old, five years younger than Qi Fujin. She is the beloved daughter of the Empress and the Emperor, unlike Qi Fujin who was regarded as a bastard. She grew up pampered and proud, called the pearl of Daqi. Initially refused to help Qi Fujin enter the palace and looked at him with disgust. After Qi Fujin revealed the truth about the Noble Consort's scheme and warned her about her fate after the Empress's death, she agreed to help him. She followed him into the palace and was angry at the gate guards for not recognizing the Crown Prince.