This story revolves around the workers of the Jiangnan Manufacturing Bureau, who not only want to make weapons to support the revolution, but also build a secret railway from Nanjing to Shanghai. In the process, there were fierce battles with the Qing army, the sorrow of sacrifice, and the power of unity and cooperation. The rails extend not only the road, but also the faith. Every gear and every rivet carries the blood and hope of the workers, attracting you to explore how they forged the road of revolution with their hands.
