# Introduction to the novel "Hot Milk Tea on Overtime Night"
Lin Wanxing worked overtime in an office building for three consecutive months. In the cubicle at two o'clock in the morning, only the computer screen was lit with cold light. Until that day, the deliveryman Chen Yu delivered a cup of hot milk tea with double pearls added without any remarks. There was also Zhang's scrawled "Don't freeze" written on the wall of the cup.
After that, every overtime night, Chen Yu's milk tea would always appear on time, sometimes it was warm brown sugar and ginger mixed with milk, sometimes it was green tea oolong to relieve tiredness. The cup stickers also changed from just a few words to sharing interesting things he encountered while running orders - "Today I saw an orange cat squatting in front of the convenience store, as if waiting for you to feed."
Lin Wanxing gradually looked forward to the late night warmth, but one day he discovered that the office building where Chen Yu delivered milk tea was not within his delivery range at all. When she grabbed the wrinkled cup sticker and chased her out, Chen Yu scratched his head in the cold wind with red eyes: "I just... Want you to have a warm mouth when you work overtime."