In the farewell poems of the Tang Dynasty, those sad and touching works are certainly touching, but another kind of generous, sad and heartfelt poem, with its sincere friendship and firm belief, depicts another heroic and bodybuilding color for the willow color of Baqiao Bridge and the wind and rain of Weicheng City. Gao Shi's Two Poems of Biedong University is a masterpiece of the latter style.
The farewell poem was written in 747 AD (Tianbao six years), Gao Shi was in Suiyang, and the farewell object was the famous pianist Dong. During the prosperous Tang Dynasty, Hu music was popular, and few people could enjoy such ancient music as the lyre. Cui Jue has a poem: "Seven strings are cold and five tones, and this skill of knowing friends has been difficult since ancient times. Only Henan Housing Law has always pitied Dong Lanting. " At this time, Gao Shi was also very frustrated, often wandering around and in a bad situation. But in these two farewell poems, Gao Shi's cheerful attitude and heroic style made his farewell words passionate and inspiring.