What does "like a bluestone street facing the night" mean in Zheng Chouyu's "mistakes"?

; "Like Qingshi Street facing the night", Qingshi Street is paved with bluestone and has a long history. Maybe some places are covered with moss, which is a simple and quiet environment; The evening is near dusk, and the setting sun shines obliquely on the cold bluestone street, giving people a feeling of desolation and sadness. These metaphors describe women's sadness and sadness.