What is the sign of maturity of five-character poems?

The symbol of the maturity of five-character poems is Nineteen Ancient Poems, which was an anonymous work handed down from the Southern Dynasties to the Han and Wei Dynasties. Liu Xie's "Wen Xin Diao Long" is called "the crown of five words", which represents the mature stage of ancient core poetry and is an important link in China's poetry reform.

Appreciation of nineteen ancient poems;

The order is: further travel, grass beside the Qingqing River, cypress on the Green Mausoleum, today's feast, high-rise buildings in the northwest, hibiscus picking in Shejiang River, bright moon with night lights, Ran Ran bamboo alone, exotic trees in the courtyard, farewell to the Altair, walk back to the car, walk forward, and the east is tall and long, and open to the east.

It was not written in one place at a time, nor by one person, but by many people. According to the similarities in artistic conception and language between several of these works and Qin Jia's Poems for Women, it can be inferred that they were not too far apart, and Nineteen Ancient Poems appeared not later than the period of Emperor Huan.