Gu Shuyun is Jiang Jingzhou's wife and Jiang Yunshu's sister-in-law. She is an artist who enjoys plein air painting, particularly of lotus flowers in the pond. She is affectionately called Jiaojiao by her husband. She has a warm and joyful personality, and she was initially attracted to Jiang Jingzhou's persistence and determination. She completed a painting of herself painting lotus flowers, which Jiang Jingzhou had painted as a romantic gesture for her. She has a playful and cheerful demeanor, quickly agreeing to her husband's romantic suggestions.