A brother and sister escape from Japanese-occupied Shanghai to Japanese-occupied Taiwan, to stay with their grandfather who runs a Kung-Fu school there. However, the master of a Japanese Kung- Fu school in Taiwan has plans to bringing all other schools on the island under his domination, and part of his plan involves the murder of the grandfather.
成龍
as Lung
Nora Miao
as Mao Li Er / Miss Lee
陳星
as Okimura
Henry Luk Yat-Lung
as Lon Si Chun
儀銘
as Master Su
Sun Lan
as
Liu Ming
as Lung's Mother
Cheng Siu-Siu
as Okimura's Daughter
韓甦
as Ho Chin
韩英杰
as Hung
Lo Wei
as Inspector
蔣金
as Sampo
