, ▁Sh an xi ). ▁ ▁He ▁also ▁made ▁T ian ▁Bu ▁the ▁military ▁governor ▁of ▁Hey ang ▁Circ uit ▁( 河 陽 , ▁head qu arter ed ▁in ▁modern ▁J ia oz uo , ▁Hen an ). ▁ ▁He ▁thus ▁served ▁as ▁military ▁governor ▁at ▁the ▁same ▁time ▁as ▁his ▁father ▁T ian ▁Hong zh eng . ▁ ▁At ▁that ▁time , ▁the ▁general ▁Han ▁Hong ▁and ▁his ▁son ▁Han ▁G ong w u ▁( <0xE9> <0x9F> <0x93> 公 武 ) ▁were ▁also ▁both ▁serving ▁as ▁military ▁govern ors , ▁but ▁it ▁was ▁said ▁that ▁popular ▁opinion ▁at ▁the ▁time ▁held ▁the ▁T ians ▁in ▁greater ▁este em ▁than ▁the ▁Hans . ▁ ▁In ▁spring ▁ 8 2 1 , ▁T ian ▁Bu ▁was ▁transferred ▁to ▁J ing y uan ▁Circ uit ▁( <0xE6> <0xB6> <0x87> 原 , ▁head qu arter ed ▁in ▁modern ▁P ing li ang , ▁G ans u ). ▁ ▁However , ▁Emperor ▁M uz ong ' s ▁trans fers ▁back f ired , ▁to ▁T ian ▁Hong zh eng ' s ▁det r iment , ▁as ▁the ▁Ch eng de ▁soldiers ▁res ented ▁him ▁for ▁the ▁previous ▁war fare ▁between ▁We ib o ▁and ▁Ch eng de . ▁ ▁In ▁fall ▁ 8 2 1 , ▁Ch eng de ▁soldiers ▁led ▁by ▁Wang ▁T ing cou ▁mut in ied ▁and ▁killed ▁T ian ▁Hong zh eng ▁and ▁his ▁staff ▁members . ▁ ▁Li ▁Su , ▁as ▁T ian ▁Hong zh eng ' s ▁successor , ▁m ourn