The background of " Wolf " originated from the novel of the same name written by the author, Xiao Ding, in 2001. The novel narrated a story about human nature and fate. It mainly narrated the encounters and experiences of the protagonist Qin Mu in the martial world. In the novel, wolves were mysterious creatures that were described as having strong aggressiveness and a keen sense of smell. They were widely used for hunting and military purposes. Qin Mu, on the other hand, was a person of the pugilistic world who possessed unique skills. He brought a dog and horse named 'Wolf' to roam the pugilistic world and experience all kinds of dangers and challenges. The main plot and character settings in the novel originated from the various contradictions and problems in real society, such as the grudges, power struggles, commercial competitions, etc., while also integrating some fictional elements such as mysterious magic, foreign creatures, etc. The background of Wolf reflected the author's reflection on reality, and also showed his exploration and description of human nature.