Jun Lin's five-year-old son, smart, cute, and good at winning people over. He is already much taller than his peers with long legs that clearly took after Jun Lin. He has a sweet and childlike voice but words that carry maturity beyond his years. He initially calls Xia Ruohan big sister and wants her to be his mom. He is playful and cheeky, calling his dad an old bull munching on tender grass. He is raised mostly by nannies and the housekeeper Aunt Wu.