What feelings did Yan 'an Shiwan express?

expresses the revolutionaries' love for the motherland and people, their yearning for a better life and their firm belief in the revolutionary cause. Yan 'an Shiwan is a poem in the early days of the founding of New China, which describes the natural scenery and people's life scenes in Yan 'an and praises the arduous revolutionary struggle and people's heroism. Through the description of Yan 'an, the author expressed his feelings with the revolutionaries and his gratitude to the motherland and people.