Wen Yuehe, a modern mechanical engineer, comes from a family of Yuan Dynasty craftsmen. She improved textile machines and waterwheels, designed simple steel-making furnaces, broke through the bottlenecks of traditional crafts, and responded to the suppression of new technologies by the powerful. She formed the "Skilled Craftsmen Alliance" and integrated modern mechanical principles into ancient handicrafts, allowing the products of "Yuehe Workshop" to be exported to Europe and Asia.