. ▁▁ ▁He ▁was ▁the ▁sevent h ▁son ▁of ▁M ạ c ▁K ín h ▁ Đ i ể n . ▁The ▁em peror ▁M ạ c ▁K ín h ▁Ch <0xE1> <0xBB> <0x89> ▁was ▁captured ▁by ▁Tr ị n h ▁lord ▁in ▁ 1 5 9 3 , ▁he ▁was ▁ent hr oned ▁by ▁M ạ c ▁Ng ọ c ▁Li ễ n ▁in ▁L ạ ng ▁S ơ n . ▁In ▁the ▁next ▁year , ▁he ▁was ▁defeated ▁by ▁Ho à ng ▁ Đ ì n h ▁Á i ▁and ▁fled ▁to ▁Long z hou , ▁China . ▁ ▁C ung ▁came ▁back ▁to ▁Vietnam ▁occupied ▁C ao ▁B <0xE1> <0xBA> <0xB1> ng ▁in ▁ 1 5 9 6 . ▁He ▁was ▁attacked ▁by ▁Tr ị n h ▁lord , ▁and ▁sought ▁aid ▁for ▁M ing ▁China . ▁Tr ị n h ▁lord ▁had ▁to ▁recognized ▁his ▁dominant ▁position ▁in ▁C ao ▁B <0xE1> <0xBA> <0xB1> ng ▁under ▁the ▁pressure ▁of ▁M ing ▁China . ▁ ▁In ▁ 1 6 0 0 , ▁B ù i ▁Th ị , ▁the ▁mother ▁of ▁M ạ c ▁M ậ u ▁H ợ p , ▁re bel led ▁in ▁Th ang ▁Long ▁and ▁sum mon ed ▁him . ▁Tr ị n h ▁T ù ng ▁re capt ured ▁Th ang ▁Long ▁and ▁executed ▁B ù i ▁Th ị , ▁then ▁defeated ▁C ung ▁in ▁H ả i ▁D ư ơ ng . ▁C ung ▁fled ▁back ▁to ▁C ao ▁B <0xE1> <0xBA> <0xB1> ng