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Zheng Xuan (127–200 CE) was a preeminent Confucian classicist of the Eastern Han dynasty. His courtesy name was Kangcheng, and he was a native of Gaomi, Beihai Commandery (in present-day Gaomi, Shandong).
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Brief: This article chronicles Fu Jian’s rise and fall as ruler of Former Qin. He overthrew the tyrant Fu Sheng, ruled with virtue alongside Wang Meng, unified northern China, and revived culture and education. Yet blinded by hubris, he ignored Wang Meng’s final warning and prepared to invade Eastern Jin, sealing his tragic fate.