Who wrote the beautiful land of Jiangnan, Jinling Imperial State?

The author of this poem is Xie Tiao in the Southern and Northern Dynasties.

The full text of the ancient poem "The Song of Entering the Dynasty": The beautiful land in the south of the Yangtze River, the imperial state of Jinling. The meandering wind brings green water, and leads to the Zhulou. The road is lined with flying deer, and the ditch is shaded by hanging poplar trees. The wings of Ningjia are high, and the drums are stacked to send the flower basket. If you present a Yuntai watch, you will receive good fame and success.

Xie Tiao (464-499), courtesy name Xuanhui, was a native of Xiayang, Chen County (now Taikang, Henan Province), and was a representative writer of the Southern Qi Dynasty.