Gu Wan Fuling Mountain is a Ni Shui Han fan novel written by Zhong Hanliang. It mainly writes the story of Gu Wan's meeting and falling in love, the prequel of Ni Shui Han. Among them, Xiao Gu's warm love, life-and-death friends, and deeds of serving the country are added to Xiao Gu to make up for the regrets in the drama Ni Shui Han.