A childhood sweetheart was a description of the relationship between the male and female protagonists who grew up together, understood each other, and relied on each other. In web novels, this kind of relationship was often used to describe the emotional entanglement between the hero and heroine. 1 "How many flowers have fallen in my dream"-Jin Yucheng It was a story about a young love story. The male and female protagonists grew up together and experienced laughter and tears as they grew up. 2 "Why Do I Silence?"-Gu Man It was a love story in a modern city. The hero and heroine grew up together and had deep feelings for each other. 3 "The Swallow in Front of the Old Wang Xie Tang"-Qiong Yao It was about a love story in an ancient dynasty. The male and female protagonists grew up together and had deep feelings for each other. "Three Lives Three Lives Ten Miles Peach Blossom"-Tang Qi Gongzi It was a love story in a fantasy world. The male and female protagonists grew up together and had deep feelings for each other. 5."Flowers are not flowers, fog is not fog"-Qiong Yao It was a love story in a modern city. The hero and heroine grew up together and had deep feelings for each other.