Gordon Liu stars as a Chinese martial arts student struggling to relate to his new Japanese wife. When a series of martial misunderstandings spirals into an international incident, he's forced to take on seven of Japan's most powerful martial arts masters, each an expert in a different discipline, ranging from karate to samurai to ninjitsu.
Heroes of the East, also known as Challenge of the Ninja, Shaolin vs. Ninja, and Shaolin Challenges Ninja, is a martial arts film produced in 1978. It starred Gordon Liu and was directed by Lau Kar-Leung. Lau Kar-Leung has a cameo role as So Chan, a master of Zui Quan. The film is notable for portraying Japanese martial arts alongside the more typical kung fu used in most Hong Kong martial arts films.