Pedzisa mutsara unotevera: Muzana remakore rechi7 AD, vanhu vaigara munzvimbo yainzi Vijayapura, yaitonga umambo hweSrivijaya, vaifungidzirwa kuti vaigara kuchamhembe kwakadziva kumadokero kweBorneo. Umambo hwokutanga hwokuzvimirira muBorneo, hunofungidzirwa kuti hwakanga hwavapo kubvira muzana remakore rechi9, hwaiva Po Ni, sezvakanyorwa mubhuku reChina rinonzi "Taiping Huanyu Ji". Zvaidavirwa kuti Po Ni akanga aripo pamuromo peRwizi rweBrunei uye akanga ari mutangiri woUmambo hweBrunei. Sezvo China yakanga iri pasi pokukunda kweMongol Empire, nyika dzose dzechiChinese dzakava pasi pevatongi veMongol veChina. Pakuvamba muna 1292, Kublai Khan anonzi akatumira boka rokuongorora kuchamhembe kweBorneo, asati aenda ku
kupinda muJava muna 1293. Somugumisiro wokurwisa uku, kunofungidzirwa kuti vateveri vake vakawanda pamwe chete nevamwe vatengesi vokuChina pakupedzisira vakagara ndokutanga nzvimbo yavo pachavo paRwizi rweKinabatangan.