The plot involves patriots during the Sung Dynasty and their attempts to rescue a kidnapped prince from Ching troops who have invaded the north of China. The patriots are led by Ti Lung who recruits a mysterious but seemingly superhuman fighter played by David Chiang to find a way to cross a perilous bridge to enter an impregnable fortress to locate and rescue the imprisoned prince.

Little Bat

Bao Ting Tien

Man Tien Kuei

Hero Gau Shun

Jin Emperor

Yian Luyan

Hero Yung Yi

Hero Yung Fu

Hero Shiu

Hero Chang (w/crossbow)

Hero Ma

Fire Demon Lui

River Dragon

Leopard

Mole

Yin Tian Si

Prince Kang

Wang San

Hero Tseng

Hero Ting Siu
December 22, 1971

Little Bat

Bao Ting Tien

Man Tien Kuei

Hero Gau Shun

Jin Emperor

Yian Luyan

Hero Yung Yi

Hero Yung Fu

Hero Shiu

Hero Chang (w/crossbow)

Hero Ma

Fire Demon Lui

River Dragon

Leopard

Mole

Yin Tian Si

Prince Kang

Wang San

Hero Tseng

Hero Ting Siu

