A novel is an art form that tells stories through fictional plots, characters, and scenes. Love words were an important element in a novel. They usually expressed love and emotions, making the readers feel the beauty and preciousness of love. In novels, sweet nothings can be expressed in different ways, such as directly speaking, through words and actions, or through poetry and music. The love words in novels were true and expressed strongly. The author could let the readers feel the truth of love and strongly feel the resonance and impact of emotions through the love words. Love words could also allow the readers to feel the author's emotions and thoughts, so as to better understand the theme and emotions of the novel. In novels, sweet nothings were an important means of expressing feelings and telling stories. As long as someone said it, someone would listen because sweet nothings could transcend language and cultural differences and touch the emotional resonance deep in the heart.