Billy Don't Be a Hero blue, and "riding out" (cavalry) refer to the American Civil War. However the drum beat and cavalry "riding out" is not specific to the American Civil War, and blue uniforms were common in the 19th century. That being said, Paper Lace themselves performed the song on "Top of the Pops" wearing Union-style uniforms, as can be seen on YouTube. A young woman is distraught that her fiancé chooses to enlist with Army recruiters passing through the town, causing her to implore him: The song goes on to describe how Billy is killed in action in a pitched battle after volunteering
A Man Called Hero themselves as a Chinese opera troupe, infiltrate the canyon, and catch the supervisors off guard in a surprise attack. Luohan sacrifices himself in a suicide attack to stop the supervisors from throwing explosives at the escaping labourers. Sword corners Bigot and demands the whereabouts of his twin sister, but Bigot suddenly pulls out a pistol and shoots him. Bigot is about to kill Sword when Hero shows up and finishes him off. Hero uses his inner energy to create an explosion and prevent a group of horsemen from advancing further. They return to China House in triumph. Sword is happy