The movie Champion told the story of an athlete named Chen Sheng in the Chinese martial arts world in the 1980s. Chen Sheng was an outstanding Sanda player and martial artist. He had won many victories in martial arts competitions and won many honors for China. However, when Chen Sheng was about to win the greatest honor of his life, the National Sanda Champion, he encountered an accident. His master was killed by his opponent in the competition. After losing his master, Chen Sheng began to think about his own life. He decided to leave the martial arts world and start his own life. When he left his hometown, he met a coach named Wu Jian. He told Chen Sheng that he could go to the United States to participate in international martial arts competitions. So Chen Sheng left his hometown and began his life in America. In the United States, Chen Sheng participated in an international martial arts competition and achieved excellent results. He became a famous international martial artist and represented the United States in the Olympics. However, he was surprised at the Olympics. His opponent used a new martial arts technique in the final that Chen Sheng could not cope with. In the end, Chen Sheng lost the match. Even though he lost the competition, Chen Sheng still persisted in his dream and continued to practice new skills. In the end, he won an important competition in the Chinese martial arts world to prove his strength. The film emphasized the perseverance and persistence of martial arts athletes and the importance of dreams by telling Chen Sheng's story.