Also called Little Uncle Tong or Tong Wazi, an 8-year-old chubby-cheeked boy who is Wu Jun's distant young uncle. Born late to elderly parents who died early, he was raised by his eldest brother Wu Shan and sister-in-law Qin Liudi. He is food-loving, naive, and heartbroken when his sister-in-law refuses to let him return home after she becomes pregnant. He clings to Wu Jun for comfort and safety.