Why is Li Bai's poem Qingxi an ancient poem?

Literary genre

ancient poem with five characters to each line

Xi Xing in Qing Dynasty is a five-character ancient poem written by Li Bai, a great poet in Tang Dynasty. This poem was written by Li Bai when he left Beijing to visit Chizhou after the autumn of the twelfth year of Tianbao (753). This paper mainly describes the clear water color of Qingxi, creates a sad and quiet realm, conveys the poet's feelings of being fond of being clear and disgusted with turbidity, and reveals the poet's inner loneliness caused by being far away from his hometown and missing his hometown, as well as his unspeakable depression and sadness of helping the world with talents.

Qingxihang (1)

Qingxi has a pure heart and different colors of water.

What is Xin 'anjiang (3)?

In the goggles, in the bird screen (4).

Crying to the dead orangutan [5], wandering sadly far away [6].