The long poem 'Sun' was one of Hai Zi's representative works. It described his love and pursuit of the sun. The title of this poem was "The Sun", which expressed Haizi's worship and yearning for the sun. The poem described the process of the sun rising, setting, and shining on the earth, as well as the light and warmth brought by the sun, expressing Haizi's yearning and pursuit for a better life. In the poem, Haizi used imaginative language to describe the sun as a vibrant and lively image, while also expressing her thoughts and appeal for human survival and social progress. The entire poem was smooth and lyrical, filled with the beauty and strength of poetry. It was one of the representative works of Hai Zi's poetry.