Writing background:
This poem was written on1July 6, 937. The first three verses of this poem indicate the revival of the land and the awakening of the nation. In the last two verses of the poem, the whole situation is further deepened and strengthened, and the poet's sincere confession makes the emotional tone of the poem exciting and inspiring, and outlines the awakening and spirit of a great nation that has suffered humiliation. Let readers feel the joy of land resurrection and national rise, as well as the severe significance of the battle. The poet's real premonition of the changes in the historical situation comes from his concern for the fate of the nation.