ich uan ▁in ▁ 1 3 6 2 ▁right ▁before ▁the ▁Y uan ▁dynast y ’ s ▁collapse . ▁M ing ▁Sh eng , ▁a ▁son ▁of ▁M ing ▁Y uz hen , ▁succeeded ▁the ▁throne ▁in ▁ 1 3 6 6 , ▁but ▁he ▁kn uck led ▁under ▁Hong w u ▁Emperor ▁in ▁ 1 3 7 1 . ▁Then , ▁M ing ▁Sh eng ▁was ▁natural ized ▁in ▁G ory e o ▁with ▁his ▁mother ▁named ▁M s . P eng ▁and ▁his ▁ 2 7 ▁family ▁members . ▁ ▁The ▁Chinese ▁M ing ▁X ia ▁em peror ▁M ing ▁Y uz hen ' s ▁son ▁M ing ▁Sh eng ▁was ▁given ▁the ▁noble ▁title ▁Mar quis ▁of ▁G ui yi ▁by ▁the ▁M ing ▁dynast y ▁em peror ▁Z hu ▁Yu anz hang ▁after ▁his ▁surrender . ▁M ing ▁Sh eng ▁was ▁then ▁ex iled ▁to ▁Korea ▁and ▁Z hu ▁Yu anz hang ▁asked ▁the ▁Korean ▁king ▁to ▁treat ▁hi ▁as ▁a ▁foreign ▁noble ▁by ▁giving ▁his ▁descend ants ▁and ▁family ▁cor v ée ▁and ▁tax ation ▁exem ptions . ▁These ▁were ▁granted ▁by ▁a ▁pat ent ▁from ▁the ▁Korean ▁king ▁which ▁last ed ▁until ▁the ▁inv ading ▁soldiers ▁in ▁the ▁Q ing ▁invasion ▁of ▁Jose on ▁destroyed ▁the ▁M ing ▁family ' s ▁pat ents . ▁The ▁Korean ▁official ▁Y un ▁H ui - ch ong ' s ▁daughter ▁married ▁M ing ▁Sh eng ▁in ▁March ▁ 1 3 7 3 . ▁M ing ▁Sh eng ▁was ▁ 1