This ancient country still has a long way to go. Where does the tears of the old country point?

It is the hometown of writer Cen Can.

This sentence comes from "Meet the Jingshi Cen Can": The east road of Guyuan is long, and the dragon bell with double sleeves tears. I'll meet you immediately, without paper and pen. Please tell my family that I'm safe. Interpretation of Poetry: Looking at my hometown so far to the east, tears filled my sleeves, wet but not dry. There is no pen and paper when we meet immediately. Please give my family a safe message.

Appreciation of Poetry and Prose: In the eighth year of Tianbao (749), Cen Can made his first mission to the Western Regions and served as the secretary of the Gao Xianzhi shogunate. He bid farewell to his wife in Chang 'an and strutted on a long journey. On his way to his post, the poet met a man who went to Beijing and immediately had a good talk, asking him to take a message home. The simple description reveals the poet's deep homesickness. The language of the whole poem is simple, but concise and profound, cordial and touching, and naturally deeply rooted in people's hearts.