ect ure ▁( <0xE9> <0x8E> <0xAE> 州 , ▁in ▁modern ▁Ba oding , ▁Heb ei ). ▁ ▁Wang ▁Y anz hang ▁and ▁Z hang ▁Han j ie ▁( 張 漢 <0xE5> <0x82> <0x91> , ▁Cons ort ▁Z hang ' s ▁brother ) ▁would ▁head ▁toward ▁Y un ▁Pref ect ure ▁( <0xE9> <0x84> <0x86> 州 , ▁in ▁modern ▁Tai ' an , ▁Sh and ong , ▁which ▁Li ▁Si y uan ▁had ▁captured ▁earlier ▁in ▁the ▁year ). ▁ ▁Du an ▁himself , ▁along ▁with ▁Du ▁Yan q iu , ▁would ▁confront ▁Li ▁C un x u ▁himself . ▁ ▁K ang ▁pointed ▁out ▁the ▁weak ness ▁of ▁the ▁plan ▁— ▁that ▁it ▁divided ▁up ▁the ▁Later ▁Li ang ▁troops , ▁making , ▁in ▁particular , ▁Wang ' s ▁and ▁Z hang ' s ▁army ▁vulner able . ▁ ▁He ▁advoc ated ▁that , ▁as ▁Later ▁Li ang ▁would ▁be ▁about ▁to ▁implement ▁this ▁plan , ▁for ▁Li ▁C un x u ▁to ▁rende z vous ▁with ▁Li ▁Si y uan ▁at ▁Y un , ▁and ▁then ▁head ▁directly ▁toward ▁Later ▁Li ang ' s ▁def ens eless ▁capital ▁D ali ang . ▁ ▁With ▁the ▁conc urrence ▁of ▁his ▁chief ▁of ▁staff ▁Gu o ▁Ch ong ta o , ▁Li ▁C un x u ▁agreed . ▁ ▁In ▁winter ▁ 9 2 3 , ▁as ▁Later ▁Li ang ▁began ▁to ▁launch ▁its ▁attacks , ▁Li ▁C un x u ▁moved ▁across ▁the ▁Y ellow ▁River ▁and ▁joined ▁Li ▁Si y uan ▁at