Tang Shiyun Tang Shixue. Flat and even collocation, harmonious phonology. The latter is all homophonic (named homophonic), which is not good. To sum up what you mean, Tang Hanyun is the best: Tang Yun is the spiritual presentation of all aspects of the Tang Dynasty, which is beyond words and only smells its fragrance; Han, as one with the sky, is so broad and subtle. Rhyme, homonym, non-sentence; Flat, ups and downs, harmonious rhyme, contains good wishes (smooth sailing, mountain climbing, wide road).