 Ramba uchinyora ndima iyi - Kuenzaniswa neguta guru rekare rakapfuma mune zvokurima reJolbon, Hwando rakanga riri munharaunda ine makomo ine ivhu rinorimwa shoma. Kuti atsigire upfumi, Hwando aifanira kugara achitora zvinhu kubva kuvanhu vomumaruwa, izvo zvaisanganisira nzanga dzemadzinza dzeOkjeo neYe. VaOkjeo vanonzi vakashanda sevaranda chaivo kuna mambo weGoguryeo, vachitakura zvinhu zvakadai semachira, hove, munyu uye zvimwe zvigadzirwa zvegungwa kubva kuchamhembe kwakadziva kumabvazuva kwepeninsula kuenda kudziva reYalu, zvichiratidza hurongwa hwaifanira kutorwa neGoguryeo mushure mekupinda kwaGongsun Kang. Pakazosvika 230s, Goguryeo akanga awanazve simba ravo kubva kuhukama uhwu hwekubhadhara uye vakawanazve kuvapo kwavo mudunhu reJolbon. Muna 234, mutsivi wehurumende yeHan Dynasty Cao Wei akasimbisa hukama hweshamwari neGoguryeo, uye muna 238 mubatanidzwa pakati peWei neGoguryeo wakaparadza muvengi wavo akafanana Gongsun Yuan, wekupedzisira wevarwi veGongsun Ona Sima Yis Liaodong mushandirapamweChiGerman. Wei akatora nharaunda dzose dzaGongsun Yuan, kusanganisira Lelang neDaifang zvino pesvedzero yaWei yakanga yawedzerwa muKorea Peninsula, iri pedyo neGoguryeo. Zvisinei, huwandu hwevanhu veChinese hwakaderera muLiaodong sezvo Wei akabatanidzwa mukuchenesa kukuru kwevose vaishandira Gongsun Yuan uye akatamisa vagari vepamhenderekedzo kuenda kuShandong mukupindura kurwisa kwegungwa kubva kuEastern Wu. 