 Ramba uchinyora ndima iyi - Zvizhinji zveGreat Canal kumaodzanyemba kweRwizi rweYellow zvakaparadzwa kwemakore akati wandei mushure megore ra1128 apo Du Chong akafunga kupaza madhamu nemadhamu anodzora mvura yeRwizi rweYellow kuitira kuti aparadze vapambi veJurchen panguva yehondo dzeJinSong. Dzinza raJurchen Jin rakaramba richirwisana neSung munharaunda iri pakati peRwizi Huai neRwizi Rutsvuku; hondo iyi yakatungamirira kukuparara kwegero kusvikira vaMongol vapinda muzana remakore rechi13 AD ndokutanga kugadziriswa kwakakodzera. 