In Jin Yong's novel " The Eight Dragons ", A'zhu and A'zi were the names of the two female leads. They were cousins. A'Zhu is Duan Yu's cousin and the daughter of Dali Emperor Duan Zhengchun. She is kind and upright. She loves her cousin Duan Yu deeply, but because Duan Yu has a national hatred, she can't express her feelings. Zi is Duan Yu's cousin and the second daughter of Emperor Duan Zhengchun of Dali. She has a crafty personality and loves her cousin deeply. However, because Duan Yu only has Zhu in his heart, she can't get Duan Yu's love.