According to Baidu Library, To the Sun is a long poem written by Ai Qing in the spring of 1938, which expresses the poet's passion and belief in War of Resistance against Japanese Aggression. With the sun as a symbol, the poet praised the awakening and hope of the Chinese nation and the new life brought about by the war of liberation. The poet takes the first person's "I" as the main line, expressing his feelings of getting up from pain, throwing himself into life and fighting, and pursuing light and ideals. The poet expressed the trembling of the history of blood and tears in simple, frank and personalized language. This poem fully embodies the poet's spirit of continuous exploration of life and art, as well as a broad aesthetic realm. This poem is regarded as one of the important excellent poems in War of Resistance against Japanese Aggression period, which has a wide and far-reaching influence on the development of China's poetry creation.