Jen Yu and Dark Cloud Lo were made for each other, but due to a wide gap in status they could not develop a romantic relationship. Jen Yu confides her secret love to Jade Fox who attempts to comfort her... but at the same time tries to manipulate her. Meanwhile, Li Mu Bai discovers that Long Gao has developed astonishing kung-fu skills based on the "Book of Sacred Form." Li seeks revenge, for the sake of his teacher Nan Chiang, by confronting Long Gao regarding the whereabouts of this book. Long Gao decides to fight Li Mu Bai alone in order to protect his beloved wife, Jade Fox, who is the real killer of Nan Chiang. A battle between the two Kung Fu masters of Wudan is about to begin!