▁Li u ▁Hung - ts ’ ao ▁was ▁killed . ▁D ư ơ ng ▁Tam ▁K ha ▁participated ▁in ▁this ▁campaign . ▁ ▁Mut iny ▁and ▁acc ession ▁In ▁ 9 4 4 , ▁before ▁his ▁death , ▁Ng ô ▁Qu y ề n ▁had ▁D ư ơ ng ▁Tam ▁K ha ▁become ▁reg ent ▁for ▁his ▁son , ▁Ng ô ▁X ư ơ ng ▁Ng ậ p . ▁But , ▁after ▁the ▁dem ise ▁of ▁Ng ô ▁Qu y ề n , ▁he ▁forced ▁his ▁nep hew - in - law ▁to ▁ab d icate ▁and ▁installed ▁himself ▁as ▁king , ▁calling ▁himself ▁" K ing ▁of ▁Pac ification ▁D ư ơ ng ." ▁Ng ô ▁X ư ơ ng ▁Ng ậ p ▁fled ▁to ▁Tr à ▁H ư ong ▁village ▁( mod ern ▁H ả i ▁D ư ơ ng ▁Province ) ▁and ▁was ▁hidden ▁by ▁a ▁leader ▁of ▁area ▁" h à o ▁tr ư <0xE1> <0xBB> <0x9F> ng " ▁named ▁Ph ạ m ▁L ệ n h ▁C ô ng . ▁" H à o ▁tr ư <0xE1> <0xBB> <0x9F> ng " ▁is ▁a ▁title ▁for ▁a ▁man ▁who ▁is ▁leader ▁of ▁his ▁kin ▁and ▁also ▁of ▁a ▁large ▁area ▁around ▁his ▁f ief . ▁He ▁has ▁a ▁power ▁to ▁own ▁his ▁army . ▁We ▁also ▁know ▁that ▁D ư ơ ng ▁ Đ ì n h ▁N gh ệ ▁was ▁merely ▁a ▁" h à o ▁tr ư <0xE1> <0xBB> <0x9F> ng " ▁before ▁he ▁defeated ▁the ▁Southern