Liuyang fireworks derive from powder, one of The Four Great Inventions of Ancient China. The traditional craftsmanship with the history of over a thousand years, is elaborate and complicated. It is inseparably connected with Chinese customs of festival and celebration. This documentary has four chapters: history, production, design, and show, telling the tale of Liuyang fireworks vividly. It focuses on the precise craftsmanship behind the colorful fireworks, presenting its inheritance, and development and innovation in the modern society.