▁of ▁the ▁Mar quis   of   Sh en , ▁inherited ▁X ich ui ▁and ▁the ▁other ▁son , ▁Fe izi , ▁initially ▁went ▁without ▁and ▁served ▁as ▁his ▁brother ' s ▁horse ▁bre eder . ▁His ▁reputation ▁grew ▁to ▁the ▁point ▁that ▁King   X iao ▁charged ▁him ▁with ▁bre eding ▁and ▁providing ▁the ▁imperial ▁caval ry . ▁He ▁proved ▁so ▁successful ▁that , ▁when ▁the ▁Mar quis   of   Sh en ▁blocked ▁his ▁inheritance ▁of ▁Dal uo ' s ▁estate , ▁King   X iao ▁created ▁him ▁lord ▁of ▁nearby ▁Q in ▁( present - day ▁Z hang j ia ch uan , ▁G ans u ). ▁During ▁the ▁ 8 4 2   ▁Comp atri ots ▁Reb ell ion , ▁the ▁Z hou ▁king ▁Li ▁was ▁over th rown ▁at ▁Ha o ▁and ▁forced ▁into ▁a ▁prolong ed ▁ex ile ; ▁the ▁R ong ▁took ▁the ▁occasion ▁to ▁attack ▁and ▁mass acre ▁Ch eng ' s ▁cl an ▁at ▁X ich ui . ▁King ▁X uan ▁named ▁Fe izi ' s ▁great - grand son ▁Q in ▁Zh ong ▁commander ▁over ▁the ▁Z hou ▁exped itions ▁against ▁the ▁R ong ▁around ▁ 8 2 7   ▁but ▁the ▁R ong ▁killed ▁him ▁at ▁Q in ▁in ▁ 8 2 2 . ▁His ▁son ▁Z hu ang ▁and ▁his ▁four ▁younger ▁brothers ▁successfully ▁inv aded ▁the ▁R ong ▁lands ▁with ▁ 7 , 0 0 0 ▁Z hou ▁soldiers ▁and ▁recovered ▁both ▁Q in ▁and ▁X ich ui . ▁