Travel to Yunnan years ago or years later

It is best to travel to Yunnan years ago or years later. Because (1) years ago, the roads were crowded and the weather was not very warm. (2) After several years, Yunnan has become a warm spring bloom, and everything has recovered. It is also a good place to avoid the cold. All kinds of tourist attractions are open, so you can go wherever you want. Therefore, the most beautiful thing in Yunnan is spring.