Fireworks originate from fireworks, and fireworks originate from gunpowder. Gunpowder is one of the four great inventions of China, invented in the 7th century (Tang Dynasty).
During the Sui and Tang Dynasties, gunpowder developed into a firework for entertainment. Fireworks are also called fireworks and fireworks. Emperor Yang of the Sui Dynasty has a poem: "The lamp tree is a thousand light, the flower flames seven branches".