The butler of the Lin household, also called Uncle Lin, is a professional and attentive servant who oversees the daily operations. He suddenly appears when needed, often addressing Lin Hui as “Young Master” and Yu Jingmo as “Madam.” He reports to Lin Hui about the late-night snacks and helps arrange meals. The butler is discreet and efficient, maintaining the family’s routines. He shows loyalty and a touch of formality, wishing Lin Hui a safe trip every day. His presence is always timely, and he ensures the household runs smoothly, including assisting with takeout orders.