It is actually a modified version of the climax of Zhou Huajian's "The Hard Sutra". You can hear it if you listen carefully.

PS: Original soundtrack:

Huang Rihua’s version of "Dragon":

Also called the 1997 version of "Dragon", it was released in July 1997 It premiered on Hong Kong TVB Jade Channel on the 28th. It was filmed by Hong Kong Wireless Television, directed by Li Tiansheng, and co-starred by Huang Rihua, Chen Haomin, Fan Shaohuang, Li Ruotong, Liu Jinling, Liu Yucui, Zhang Guoqiang, Zhao Xuehe and He Meitian.

"The Eight Parts of the Dragon":

It is the masterpiece of martial arts by the famous writer Jin Yong. Written in 1963, it took 4 years to complete (part of the content was ghostwritten by Ni Kuang). It has three editions, and went through 6 revisions in the third edition in 2005, with major changes in the ending. The novel is set in the Zhezong era of the Song Dynasty. It examines and describes life and society from a philosophical perspective through the martial arts grievances and national conflicts among the Song, Liao, Dali, Xixia, Tubo and other kingdoms, and shows a magnificent picture of life. , its story has bizarre twists and turns, involves numerous characters, has a broad historical background, is huge in martial arts battles, and has rich imagination, which is undoubtedly the best among the "Golden Books".