After his mother, Mu Nianci, dies, Yang Guo is taken in by Guo Jing and Huang Rong . They raise him alongside their daughter, Guo Fu, but are hesitant to teach him martial arts, fearing he will inherit his father's wicked nature.

Yang Guo develops a rivalry with his foster siblings and eventually leaves the island.

The story shifts focus to , the orphaned son of the villainous Yang Kang.

The film features several actors from the "Five Venoms" crew, including Philip Kwok, Chiang Sheng, and Lu Feng, contributing to its high-energy choreography.

Mysterious Island or Little Dragon Maiden (related sequel). Director: Chang Cheh . Key Cast: Alexander Fu Sheng as Yang Guo (the son of Yang Kang).

While wandering, he encounters the insane master Ouyang Feng , who becomes a father figure to him and teaches him the powerful "Toad Skill".

Due to Ouyang Feng's confused stories, Yang Guo begins to suspect his foster parents, Guo Jing and Huang Rong, were responsible for his biological father's death. Production Highlights