have Chi-Hao crippled. He lures Chi-Hao into the forest, where Dung-Shun's three new Japanese thugs ambush him. They overpower him and break his hands. Later, they visit his old master's school and kill him as well. Yen helps Chi-Hao recuperate and again tries to woo him, but he resists her. Finally, Chi-Hao's fellow students locate him and encourage him to regain his fighting spirit. He begins training and soon overcomes his wounds. Yin-Yin arrives, but withholds the news of her father's death. A rejuvenated Chi-Hao successfully defeats all the other students to become Chin-Pei's representative for the upcoming tournament. Han Lung returns to Dung-Shun with the news, but Dung-Shun's son blinds him and casts him out. On the day of the tournament, a conscience-stricken Chen Lang warns Chi-Hao of the three Japanese thugs lying in ambush on the road to the arena. Chi-Hao fights the thugs killing two of them. Then Chen Lang arrives and holds off the head of the Japanese thugs so that Chi-Hao can get to the tournament on time. He arrives just in time and defeats Dung-Shun's son to win the tournament. Dung-Shun stabs and kills Chin-Pei in the midst of the celebration and departs. As Dung-Shun arrives back home, he discovers that all the lights are out. Han Lung appears in the darkened room and, guided by Yen's direction, fights Dung-Shun and his son. Han Lung blinds the son, who is then stabbed by his father in the confusion. Dung-Shun bursts out of the dark room and summons his minions who kill Han Lung and he himself kills Yen Chu Hung. Chi-Hao arrives at Dung Shun's house, but Dung-Shun flees and commits suicide by stabbing himself before Chi-Hao can fight him. As he leaves, the chief Japanese thug arrives with Chen Lang's head. He and Chi-Hao face off. Chi-Hao uses his Iron Fist power, causing his hands to glow red, and delivers several powerful blows that send the thug smashing into a brick wall. With the thug defeated and killed, Chi-Hao, Yin-Yin, and Ta Ming departs. Cast Lo Lieh as Chao Chih-Hao Wang Ping as Sung Ying Ying Wong Gam-Fung/Wang Chin Feng as Singer Yen Chu-Hung Tien Feng as Master Meng Tung-Shan Tung Lam as Meng Tien-Hsiung Fang Mian as Master Suen Hsin-Pei Ku Wen-Chung as Master Sung Wu-Yang Release King Boxer was released in Hong Kong on April 28, 1972.(Chang Chang-ho) It was released