There was a line in the poem that said," Qin Chuan burns the red sun all night." This line was both a description of the scene in front of him and a vivid metaphor before the social crisis. It used the burning Qin River to describe the state of social unrest, hinting that a large-scale war was about to break out and bring unpredictable consequences. This sentence had always been loved by people and was repeatedly quoted and interpreted as the most famous sentence in this poem.