Duel of Fists

In "Duel of Fists," a Hong Kong engineer, Fan Ko, travels to Thailand in search of his long-lost half-brother, who is a Muay Thai boxer. Their reunion comes at a pivotal moment when the brother's fight against the ruthless champion Cannon is threatened by local crime syndicate forces. As Fan Ko and his brother Wenlie team up to take down the villains, they must confront their own troubled pasts and masterful fighting skills in a thrilling showdown.