The couplet of a hundred officials in The Boy's Song is a poem named Gu Yue Fu, which consists of three paragraphs: a poem sung by a hundred officials, a couplet of a thousand officials, and a gathering of scholars in Wan Li. This poem expresses that someone from thousands of miles away sang this poem together, showing the glorious grand occasion of the Tang Dynasty.
"Boys' Songs" is a martial arts drama jointly produced by Youku, Morningstar and China Film every year. It is directed by Yin Tao, written by Zhou Munan, starring Lin Boyang, Ao Ruipeng, Flora Dai, etc., and specially starred by.