at In the dead silence of late autumn, I feel lonely indoors. This kind of environment description played a role in creating an atmosphere and emphasizing the character's state of mind, allowing the readers to better feel the emotional content of the novel. The author created a desolate and desolate atmosphere by describing the stillness of the wilderness, showing the loneliness and helplessness of the characters. At the same time, the description of the environment further deepened the plot of the novel and provided background support for the actions of the characters.