What is the meaning of wind, frost, rain and snow in Hulan River Biography?

The meaning of this word refers not only to natural phenomena, but also to the hardships and tests of life.

Wind, frost, rain and snow represent four weather phenomena in nature, which are often used to describe the environment and the mood of characters in novels.

The same symbolic "wind" often implies that people in small towns are wandering and helpless, while "frost" symbolizes the harshness and ruthlessness of life. "Rain" represents the nourishment and hope of life, and "snow" symbolizes purity and purity.