A Tooth for a Tooth (1973)

Kung fu sensation Cheung Lik stars as the rough and ready kung fu kid who is tricked into robbing a triad boss. Amongst the things he steals is a contract for opium distribution between the triad boss and the Japanese Yakuza. Now the stage is set for some hate! The triads and the Japs send out all their top fighters to get the list back off the kid before he goes to the police with it.