In Jianghu, there is a mysterious clan of unknown origin who practise a strange religion. In every generation, a girl will be chosen from within the clan to serve as their Sacred Maiden, who must then take a vow of celibacy. The mother of the girl who has been selected to be the Sacred Maiden does not want her daughter to spend the rest of her life in solitude. She notices Chu Liuxiang and thinks he might be an ideal spouse for her daughter, so she sets up an elaborate plan to lure him into taking a series of challenges to assess his suitability.