Il-mok Lee

Dae-dong is the newly appointed leader of the Jung-mu Martial Arts Hall. He is challenged by the Japanese and is killed. The Jung-mu Hall is almost at the point of ruin. The teachers of Jung-mu Hall go searching for the master Keum-san of Chosun, the great Taekwondo fighter. Keum-san was the Korean teacher of the deceased Dae-dong and a highly respected warrior. (The Movie Database)

A man seeks revenge on his enemy who kidnapped and raised his child many years ago. (imdb)

AKA Black Mark of Shaolin; Two sisters, separated after the murder of their father, spend the next 15 years mastering martial arts. When the meet again, they set off to bring their father's killer to justice. (imdb)

Baek-ho goes to Korea to find his older brother Chung-ryong to continue the lineage of the School of the Jung-mu fighting technique that is being destroyed by the Japanese. Meanwhile, Saburo, the high priest of Yamano Musado, comes from Japan to avenge the death of his brother, Murakami, who died at the hands of Chung-ryong, a master of the School of Jung-mu. In the end, Pak Shi-baek and Baek-ho destroy Saburo's gang. (themoviedb)