Wolf was a fantasy novel written by R R Tolkien in England. It was considered one of the most representative works in Western literature. The novel was about a young hunter named Alvin and his pet fox named Wolf, who were chasing a cursed wolf. In this story, the wolf was cursed to become a fox and tried to escape from the hunters. Alvin and the wolf established a deep friendship and experienced many adventures and challenges together. The theme of " Wolf " included the relationship between humans and nature, the relationship between individuals and the collective, fate and faith, etc. The wolf in the novel was considered a spiritual existence, and Arwen became its protector. Through an imaginative and philosophical story, the novel explored the meaning of human existence and the harmony between man and nature. Wolf was considered one of Tolkien's most representative works and a classic in Western literature. It was widely translated and read and had a profound influence on later literature, art, and philosophy.