▁Ch eng de ▁Circ uit ▁( 成 德 , ▁head qu arter ed ▁in ▁modern ▁Sh ij ia z hu ang , ▁Heb ei ) ▁mut ine ers ▁was ▁put ▁in ▁command ▁of ▁T ian ▁Hong zh eng ' s ▁old ▁command ▁We ib o ▁Circ uit ▁( <0xE9> <0xAD> <0x8F> 博 , ▁head qu arter ed ▁in ▁modern ▁Hand an , ▁Heb ei ) ▁to ▁try ▁to ▁a ven ge ▁T ian ▁Hong zh eng . ▁ ▁With ▁his ▁own ▁soldiers ▁close ▁to ▁mut iny ▁themselves ▁during ▁the ▁campaign , ▁however , ▁T ian ▁Bu ▁committed ▁suic ide . ▁ ▁Background ▁ ▁T ian ▁Bu ▁was ▁born ▁in ▁ 7 8 5 , ▁during ▁the ▁reign ▁of ▁Emperor ▁Dez ong . ▁ ▁He ▁was ▁the ▁third ▁son ▁of ▁the ▁We ib o ▁Circ uit ▁officer ▁T ian ▁X ing , ▁although ▁it ▁is ▁not ▁known ▁whether ▁he ▁was ▁older ▁or ▁younger ▁than ▁his ▁two ▁brothers ▁who ▁were ▁known ▁to ▁history , ▁T ian ▁Q un ▁( 田 群 ) ▁and ▁T ian ▁Mou ▁( 田 <0xE7> <0x89> <0x9F> ). ▁ ▁When ▁he ▁was ▁young , ▁his ▁father ▁T ian ▁X ing ▁served ▁as ▁the ▁def ender ▁of ▁Lin q ing ▁( <0xE8> <0x87> <0xA8> 清 , ▁in ▁modern ▁X ing ta i , ▁Heb ei ) ▁under ▁then - mil it ary ▁governor ▁( J ied ush i ) ▁of ▁We ib o , ▁T ian ▁Ji ' an , ▁who ▁was ▁r uling ▁We ib o ▁in ▁a ▁de ▁fact o