Wen Aiguo is Sister-in-Law Wen's husband. He was a troublemaker when he was little, often teasing Lu Zaiyang but never being able to beat him. After getting disciplined enough times, he gradually stopped provoking him. After he grew up, got married, and had children, he became quite steady. He feels sympathy for Lu Guoguo when his wife tells him about her likable personality, wondering if she gets beaten for misbehaving being Lu Zaiyang's sister. He remembers the rebellious Lu Zaiyang from their childhood and the one who still occasionally threw punches.