ai ▁( 西 海 ) ▁west ▁of ▁the ▁Li ang ▁River . ▁The ▁inspect or ate ▁seat ▁was ▁at ▁Gu z hang ▁( <0xE5> <0xA7> <0x91> <0xE8> <0x87> <0xA7> ). ▁In ▁the ▁year ▁ 2 1 3 , ▁the ▁Li ang z hou ▁Ins pect or ate ▁was ▁elimin ated ▁and ▁the ▁command eries ▁of ▁the ▁Three ▁Guard ians ▁( 三 <0xE8> <0xBC> <0x94> , ▁) ▁were ▁absor bed ▁as ▁part ▁of ▁Y ong z hou ▁Ins pect or ate . ▁ ▁Wei ▁inspect or ate ▁ ▁In ▁ 2 2 0 , ▁amid ▁the ▁Three ▁Kingdom s ▁Era , ▁the ▁Wei ▁government ▁reconst it uted ▁the ▁Li ang z hou ▁Ins pect or ate ▁from ▁the ▁eight ▁command eries ▁of ▁Y ong ▁Province ▁west ▁of ▁the ▁Li ang ▁River . ▁Y ong ▁Province ▁was ▁established ▁as ▁an ▁inspect or ate ▁to ▁the ▁east ▁of ▁Li ang z hou ▁and ▁the ▁Y ellow ▁River , ▁near ▁the ▁command eries ▁of ▁the ▁Three ▁Guard ians ▁near ▁the ▁capital ▁of ▁Ch ang ' an , ▁with ▁the ▁inspect or ate ▁seat ▁at ▁Ch ang ' an . ▁ ▁The ▁situation ▁remained ▁the ▁same ▁throughout ▁the ▁Three ▁Kingdom s ▁period ▁and ▁Western ▁Jin ▁dynast y . ▁ ▁Form er ▁Q in ▁province ▁ ▁The ▁Form er ▁Q in ▁dynast y ▁suddenly ▁shift ed ▁Y ong z hou ▁to ▁And ing ▁Command ery ▁( 安 定 郡 ) ▁in ▁present - day ▁Z hen y uan ▁and ▁Pub an ▁Command ery ▁( <0xE8> <0x92> <0xB2> 坂 郡