A handsome boy traveling with the suspicious old woman on the train. Despite having good genes and long trails of snot from his nose, he shows no resemblance to the old woman. He is excessively quiet and expressionless, displaying neither sorrow nor joy despite his grandmother's heartbreaking story of disaster and starvation. His unnatural calm and lack of emotional response deeply unsettle Yang Yiyang, who notes that children raised by overbearing grandparents are usually spoiled brats, not this unnervingly indifferent child.
