Wu Shaocheng
Wu Shaocheng ( 750 – January 6 , 810 ) , formally the Prince of Puyang , was a general of the Chinese dynasty Tang Dynasty who , as the military governor of Zhangyi Circuit ( 彰義 , headquartered in modern Zhumadian , Henan ) , ruled the circuit in a "de facto" independent manner from the imperial regime , at one point engaging a campaign against imperial forces . 
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