Qin and Zhao fought a brutal contest for the strategic Shangdang region, with both states staking their entire national resources in a two-year war of attrition. Zhao's finances stood on the brink of collapse.
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Epochal Overview
The Qin general secretly took command and laid an "encircle by feigned retreat" trap that surrounded and destroyed over four hundred thousand Zhao troops. The Zhao general died trying to break out blindly, and Qin buried alive the entire surrendering force.
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Civilizational Impact
This was the most cruel and annihilating battle in Chinese history, breaking Zhao's backbone definitively. It shattered the eastern states' last vertical alliance against Qin and decided the trajectory of unification.
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Key Figures
was the era's foremost tactical genius, called "the human butcher" by frightened neighbors. became the canonical example of book-strategy folly, his reckless aggression plunging his state into the abyss.