Eighteen Dragon-Subduing Palms is Qiau Feng signature and highest kung fu moves. Eighteen Dragon-Subduing Palms was one of the top and most famous kungfu style of Hung Chi Qong (Qiao Feng's successor), also known as the heroic Northern Beggar. Hung Chi was 1 of the most feared and respected grand masters. You can see Hung Chi Qong's origin story in 1994's Ashes of Time
Kiu Fung in Mandarin dialects is known as Qiao Feng, one of 3 main heroes of Thien Lung Pa Pu bu Louis Cha (Chun Yung). Chin Yung's novels always characterize the main hero(es) as strong principled, honest and patriotic. Thien Lung Pa Pu is known to have 3 main characters endured sufferings before emerging victorious and gained respects.
The original story in English is know as "Demi Gods and Semi Devils". A side story from Condor Heroes Saga.
After the final scene fades to black and the end credits begin with "Directed by Donnie Yen", continue watching for additional scenes.