Juanzi's real identity, code-named Mountain Leopard.

Juanzi in The Mountain Leopard is Ouyang Ke's maid.

Ouyang Ke, the villain in Jin Yong's martial arts novel The Legend of the Condor Heroes, is handsome and heroic.

Ouyang Ke is Xi Du's illegitimate child Ouyang Feng, a nominal nephew. White camel mountain's young master.

He is a lecherous and has many concubines. He was hired by Hongyan Lee to steal Wu Mu's suicide note, and was attacked by the seven eccentrics in the south of the Yangtze River and Hong Qigong.

On a desert island, Huang Rong lured him away to kill Hong Qigong and smashed his leg with a big stone. Later, he molested Mu Nianci and Cheng Yaojia in the Qujia pub in Niujia village, and was killed by Yang Kang.