A boy of about ten years old, Jiang Wan's nephew. He was diagnosed with autism at age two and has relatively mild symptoms. He is rigid in his behavior and strongly insists on what he believes is true. He fiercely protects his sister-in-law Jiang Wan, believing only Elder Brother can touch her. He is concise in speech, preferring one-word answers. He fears his elder brother Gu Shilan. Jiang Wan temporarily became his art teacher, teaching him how to draw.
