What is said to be derived from Wang Wei and developed by Xie Tiao does not mean that Jiang Yah's poetic style was influenced by Xie Tiao.The lyric poetic style in the Wei and Jin Dynasties was revived by the hereditary class poets in the Song Dynasty.It conflicted with the natural poetic style which was booming in the Jin and Song Dynasties.Jiang Yan made great achievements to reconcile these two styles.Later,his endeavor was inherited by Xietiao.