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Zhenguan Zhengyao (Essentials of Governance from the Zhenguan Era) is a foundational Chinese political classic compiled during the Tang dynasty by the historian and statesman Wu Jing (670–749 CE). Completed around 708–710 CE, the work records the exemplary governance, dialogues, policies, and administrative philosophy of Emperor Taizong(r. 626–649) and his ministers during the famed…
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Brief: This article recounts the pivotal Xuanwu Gate Incident in 626 AD. Fearing elimination by Crown Prince Li Jiancheng and Prince Li Yuanji, Li Shimin launched a preemptive coup, killing his two brothers. He seized power, forced Emperor Gaozu to abdicate, and ascended as Emperor Taizong, laying the groundwork for the Zhenguan golden age.