For Jiao Zhongqing's wife, and later sent a message to Meng Haoran and Li Bai belong to this category. A little more complicated, "Farewell to Meng Haoran on the way to Yangzhou" even gave the reasons for giving poems. This is also the naming method of poetry in the prosperous Tang Dynasty. Climbing to the Top and Looking at Spring, and a note to a friend in the North on a rainy night all belong to this category, but the titles are gradually refined, such as Coming to Lintao to Stay in Beiting, and I heard that Wang Changling moved to Longbiao Kiln for this reason, and the reasons are becoming more and more clear.