How much leisure do you have? Yichuan tobacco, city wind, plum yellow rain.
The scenery in the south of the Yangtze River is used as a metaphor for the profundity of sorrow, the vast region is used as a metaphor for the profundity of sorrow, the "wind in the city" is used as a metaphor for the profundity of sorrow in the whole space, and the "plum yellow rain" is used as a metaphor for the long-term sorrow that cannot be cut off.