Discover the remarkable story of Cai Lun, the Eastern Han dynasty eunuch whose invention of paper changed the course of history. From his early life to his tragic end, this video explores how Cai Lun's innovation in papermaking technology laid the foundation for cultural transmission and intellectual progress across civilizations. Join us as we delve into the life of this unsung hero, whose contribution remains a cornerstone of human achievement. Subscribe for more fascinating stories from history and insights into inventions that shaped the world.

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