The background of Young Si Ming's sentence was a setting in the novel " Demonic Ancestor " by a web novel author named " Ink Fragrance and Copper Stink ". This setting was applied to the character's personality and plot development in the novel, becoming an important element in the novel. The " Ink Fragrance and Copper Stink " in the background of Young Si Ming's case was also one of the authors of the novel. She presented the readers with wonderful novels with her rich imagination and unique writing style. Therefore," the smell of ink and copper " had become a cultural symbol that represented the variety and innovation of online literature.