This Long March of the Seven Laws is full of lofty sentiments and ambitions of the Red Army. The whole poem is magnificent and vigorous. Big place is vigorous, strong sense of rhythm, small place is exquisite and catchy.
In poetry, you can't say that unless you are a great man. This poem is a heroic epic in the revolutionary history of China, and it is a landmark masterpiece in both the revolutionary history and the poetic history.