A middle-aged man who moved into the apartment across from Xuezhu with his son Meng Yuning. He is the son of the late Grandpa Meng. He is described as rough, with a deep voice, wearing a tank top, and smoking cigarettes. He is strong enough to hoist heavy furniture but strict with his son, often frowning and urging him to hurry. He initially complained about the stickers on his door.