C45 homecoming

When Wu Shan and Xiao Yang returned, Duan Yunfei was discussing about the Black Dun Wine with the shopkeeper.

Duan Yunfei admitted that she had some research into wine, but she had never tasted such a sweet wine before. She was inevitably curious, and thought of asking the shopkeeper for advice.

"Manager, I would like to ask what is added to the wine? I've had a lot of wine