Female character, Pei Yuexuan's first cousin and Xia Zhi's closest friend. They were desk mates throughout three years of high school. She is a daughter of the Bai Family, an equally prestigious family. She didn't care much for Pei Yuhuan but always accompanied Xia Zhi after school to do homework at the Pei family home. She sees through the matchmaking agenda of the banquet and teases Xia Zhi about her relationship with Pei Yuhuan and her reactions to Pei Yuexuan.