The childhood sweetheart novels were usually fantasy novels based on two men and women who knew each other since childhood and grew up together for some reason. These novels often contained romantic, funny, adventure and many other elements. They were one of the favorite genre of many readers. The protagonists of childhood sweethearts novels usually go through many trials and challenges, but they can finally overcome them and come together. This kind of plot was often used to portray the characters and enhance the reader's emotional resonance. In childhood sweetheart novels, there were often various fantasy elements such as magic, divine beasts, and strange beasts. These elements not only added more interest to the story, but also made the protagonist's fate more twisted and bizarre. In general, the childhood sweetheart series was a popular genre of novels. It expressed people's yearning and pursuit for pure and beautiful love by telling the love story between two childhood sweethearts.