According to Baidu Encyclopedia, "Youzhou Tower" is an ancient poem written by Chen Ziang, a poet in the Tang Dynasty. This poem expresses the poet's long-suppressed grief and indignation by describing the feeling of going upstairs and overlooking, profoundly reveals the depressed situation of those intellectuals in feudal society, and expresses their lonely and depressed mood when their ideals are shattered, which has profound typical social significance.
Classical poetry is a genre of poetry. It's also called antique. In terms of the number of words in poems, there are so-called four-character poems, five-character poems and seven-character poems. Four words are four words, five words are five words and seven words are seven words. After the Tang Dynasty, it became a modern poem, so it is usually divided into five words and seven words. Five-character ancient poems are referred to as five ancient poems for short; Seven-character ancient poems are referred to as seven ancient poems for short, and those who use three, five and seven characters at the same time are generally considered as seven ancient poems.