- Country: Hong Kong, Taiwan
- Genres: Action, Drama
- Release: 1974-03-01
- Director: Chun Ouyang
- Writers: Ni Kuang
- Language: Mandarin
- Stars: Fei Meng (I) , Maggie Li Lin-Lin , Yasuaki Kurata , Pai Hung , Wong Ching , Sun Lan , Tsai Pao Tung , Wah-Lung Szema , Yue-Ting Wang (1918–1974) , Lik Cheung
- Runtime: 90 min
- Awards: N/A
- AKA: Karatebokseren (Denmark) , Budou dai rengou: Fukushuu no doragon (Japan) , A tékozló bokszoló (Hungary) , 武道大連合 復讐のドラゴン (Japan) , Kahraman Boksör (Turkey) , Kung fu n'y va pas de main morte (France, French Republic) , Fukushuu no doragon: Shourinji hidenbou/Moero 9-9-ken (Japan) , 方世玉 (Taiwan) , The Prodigal Boxer (United Kingdom) , I epistrofi tou vasilia tou karate (Greece) , Gümüş Panter (Turkey) , Death Punch (United States of America) , The Prodigal Boxer 1 (Hong Kong) , The Prodigal Boxer (United States of America) , Kung Fu: The Punch of Death (United States of America) , Chen: La furia scatenata (Italy) , Fang Shi Yu , The Prodigal Boxer , Karate: Ta mavra nyhia tis aspris tigreos (Greece) , Fong Sai Yuk (Hong Kong) , The Prodigal Boxer: The Kick of Death , Kick of Death (United States of America) , Punhos de Tigre (Brazil)
- Plot: A gifted but proud young martial arts student injures and kills an opponent. In retaliation , his father is killed. The young student vows revenge and begins to prepare for his epic face-off.
- IMDB:tt0070564
Fang Shi Yu Cast · · · ALL
Chun Ouyang
Director
Maggie Li Lin-Lin
Pai Hung
Fong Sai-Yuk's mother
Wong Ching
Tan's brother
Yasuaki Kurata
Iron Hand Tan