Song Pan Dalin's Xie Wu Escape Book. Double Ninth Festival: The name of this festival, the ninth day of the ninth lunar month, is also called "Double Ninth Festival". The stormy weather in this city tells people that the Double Ninth Festival is coming. This sentence fully shows the characteristics of windy and rainy near Chongyang, which is very poetic and can be used to express the autumn scenery. In addition, "Storm in the City" is widely used as an idiom, which often means that once a certain news comes out, it will cause a lot of discussion.