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Cai Lun (c. 62–121 CE) was a eunuch official of the Eastern Han dynasty and is traditionally credited with the invention of papermaking. His courtesy name was Jingzhong, and he was born in Guiyang (modern-day Leiyang, Hunan).
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Introduction: This article recounts the harrowing tale of Sun Bin and his descent into a feigned madness to survive the treachery of his former classmate, Pang Juan, during the Warring States period. It details how Pang Juan, jealous of Sun Bin’s superior military genius, framed him, leading to the cruel punishment of kneecap removal…