Can you calm down by sipping coffee?

I always remember the Moelli Cafe on the edge of Coyoacan Square in Mexico City. One summer day last year, a French scholar friend asked me to chat there. The area is full of colonial buildings, and although Zhu Yan has changed, you can still feel the afterglow of the glorious era of the colonial empire. Green trees, sculptures, fountains, everything you should have. Sitting under the parasol at the door of the cafe, looking at Chun