The role of one of the eight poems in Autumn Xing in the whole poem

1, the first couplet of Qiu Xing's eight poems describes a picture (cold and cheerless Fontainebleau, Xiao Sen's scene of everything).

2. The role of the first couplet of Eight Poems on Autumn Prosperity is to prepare for the changes in the world in the second couplet (paving the way for the later writing), and Xiao Sen's scene has a suggestive effect on the situation of continuous war (rendering a sad atmosphere).