A four-year-old boy, Sheng Chun's son and Sheng Qiu's nephew. He has chubby baby cheeks, wears a dark green jacket and khaki pants, and carries a silver ring on a red string around his neck. He is very capable for his age—can eat, sleep, dress himself, sweep the floor, and pour water. He has an exceptionally good memory, remembering bus routes. He is polite, calls Sheng Qiu 'Auntie,' and desperately wants her to be his mom because he doesn't want to go to an orphanage. He had been surviving on water and crackers for three days while his mother was missing.