Gu Wu Wan Yi Chang Tao wrote it in 19 15 May. This poem was written by the poet in memory of his close friend after he died of illness. It not only expresses the sorrow for the early death of a close friend, but also expresses the feelings of worrying about the country and the people. The poet copied this poem in a letter to Xiang Sheng on June 25th, 19 15, and it was first published in Mao Zedong's early manuscripts by Hunan Publishing House in July, 1990.