Find the transmission anchor point of Mond City in the map, and click Transmit. Find Blanche, the sales assistant of Mond Department Store, click on product search, click on milk tea, and click on exchange in the lower right corner.

In Guanghua Cai Rong Festival, there will be a special "tea shop". You can buy milk tea. Although I don't know the effect of this drink, from the appearance, Lingren standby animation will take out milk tea to drink.