2. Click on the right to have a glass of jiaozi milk.
3. Find jiaozi Milk, click, and then click the purchase option in the lower right corner to get jiaozi Milk.
The failure of the purchase may be because your gold coin balance is insufficient.
It's not business hours. In the game Genshin Impact, find Ji-sook and talk to him. Click on the right to get a cup of jiaozi milk, find jiaozi milk, and then click on the purchase option at the bottom right to get jiaozi milk. Jiaozi milk is sold from 6: 00 pm to 10 pm, not before opening the door.