How to express the first two sentences? Function?

The Millennium is frost. Xing: Say something else first and sing the lyrics. It can stimulate readers' imagination, increase the meaning of poetry and make the image vivid. It also plays a role in paving the way. Writing directly after getting straight to the point will inevitably lack a subtle feeling; Write the scenery first and render the atmosphere, so that people can build a picture in their minds and easily integrate into the artistic conception of poetry. In the method of scenery description, I think it is a line drawing technique, and a brief sketch outlines a scene of reeds growing on the riverside in late autumn.