• Fu Xueqiao's adopted little sister
• Several years his junior
• Has no memory of other family
• Met FXQ when they were both homeless youth in a large city
• They were caught in a child trafficking ring but FXQ took it down and then took her with him
• Learned medicine to try to heal the puncture in his lungs
• A very good cook and baker; always making him little treats
• Very protective of FXQ
• Bossy with everyone but him
• Surprisingly cheerful
• Can be immature
• Petty
• Bickers with Zhao Leiyun endlessly and competes with him for FXQ's attention

Proculverse: Ma Lingxiao's orphaned little sister. Her family and FXQ's died in the same accident; they're all each other has left.