▁ ▁Y iqu ▁took ▁advantage ▁of ▁the ▁cha os , ▁re bel led ▁and ▁an nex ed ▁the ▁surrounding ▁four ▁smaller ▁X ir ong ▁tribes , ▁and ▁established ▁their ▁own ▁multi - city ▁state ▁cent red ▁around ▁modern ▁day ▁N ing ▁County , ▁G ans u , ▁sp anning ▁an ▁area ▁of ▁nearly ▁ ▁from ▁Guy uan ▁grass lands ▁to ▁the ▁west , ▁Q ia os han ▁to ▁the ▁east , ▁H eta o ▁to ▁the ▁north ▁and ▁J ing ▁River ▁to ▁the ▁south . ▁ ▁With ▁the ▁old ▁capital ▁city ▁in ▁ru ins , ▁the ▁new ▁Z hou ▁king , ▁King ▁P ing , ▁hast ily ▁re located ▁the ▁capital ▁to ▁Lu oy i ▁( <0xE9> <0x9B> <0x92> <0xE9> <0x82> <0x91> ), ▁starting ▁the ▁Eastern ▁Z hou ▁D ynast y . ▁ ▁When ▁King ▁P ing ▁moved ▁east , ▁a ▁minor ▁v ass al ▁lord ▁from ▁the ▁land ▁of ▁Q iny i ▁( <0xE7> <0xA7> <0xA6> <0xE9> <0x82> <0x91> ), ▁Duke ▁X i ang , ▁provided ▁military ▁esc ort . ▁ ▁To ▁reward ▁Duke ▁X i ang ' s ▁contribution , ▁King ▁P ing ▁formally ▁granted ▁him ▁a ▁nob ility ▁rank ▁and ▁en fe off ed ▁him ▁as ▁a ▁fe ud al ▁lord , ▁elev ating ▁the ▁cl an ▁of ▁Q in ▁from ▁a ▁low ly ▁" att ached ▁state " ▁( <0xE9> <0x99> <0x84> <0xE5> <0xBA> <0xB8> ) ▁to ▁a ▁major ▁v ass al ▁state . ▁ ▁F ear ing ▁another ▁bar bar ian ▁attack ▁from ▁the ▁west ▁and ▁des per