《九阴神功》又名《先天真气》乃全真教祖师王重阳所创,为《紫霞功》、《太清罡气》、《玄门罡气》之鼻祖。此功为玄门罡气类神功,也是速成玄门内功。所练之先天真气是一种至阴至柔的罡气,比太清罡气之威力更甚。并且有自动防身攻敌之效,为练就金刚不坏身之无上玄功,正功(至秘勿传) “Ji Yin Yin Gong, also known as” innate infuriating “is created by the founder of the Quanzhen religion Wang Chung-yang, as” Zixia Gong “,” too clear Gangqi “,” Xuan Men Gang Qi "originator. This function is the mysterious Mengyang gas Shen Gong, but also quickly into Xuanmen internal strength. The innate infuriating practiced is a kind of yin and gentle Gang Qi than Gang qi gas even more powerful. And have the effect of self-defense against enemy attack, to practice on the diamond is not bad supreme Xuan Gong, is power (to the Do not pass)