Gunpowder is an ancient and remarkable invention, with its origins dating back to the Song Dynasty in China. Initially used for civilian fireworks, it later evolved into a crucial weapon of war. The method of gunpowder preparation has varied throughout history, but its basic principle consists of a mixture of saltpeter, charcoal, and sulfur. The invention of gunpowder has had profound effects on world history, altering the course of warfare and driving advancements in science and industry. Not only has it played a significant role in military affairs, but it has also been integral to folk culture and celebratory events such as the Spring Festival and Lantern Festival. The invention of gunpowder showcases humanity's spirit of exploration in chemistry and science, while also reminding us to utilize technological advancements responsibly to promote peace and development.