There were many classic works of ancient literature that described the love between close friends, such as the love between Jia Baoyu and Lin Daiyu in Dream of the Red Chamber, the friendship between Liu Bei and Zhuge Liang in Romance of the Three Kingdoms, and the brotherhood between Song Jiang and Lin Chong in Water Margins. These works all depicted the sincere feelings between people and expressed people's yearning and pursuit for the love of a close friend.