Ramba uchiverenga ndima iyi - VaJurchens vakava nesimba guru kuchamhembe kweChina, vakakunda umambo hweLiao nehafu yeumambo hweSong muna 1142. Pakutanga vakanga vasina mari yavo voga asi vakashandisazve mari yemari yeLiao kana kuti Southern Song dynasty. Muna 1154, Wanyan Liang akabudisa mari yemari yeJiaochao makore matatu asati agadzira mari yavo chaiyo, chiitiko munhoroondo yeChinese chisina kumboitika kare kana kubva ipapo. Jiaochao yakauya muzvikamu gumi. Mari duku dzaiiswa mu100, 200, 300, 500, uye 700 "wén" asi hombe dzaiiswa mu1, 2, 3, 5, uye 10 "guàn". Kufanana nemabhuku akare echiChinese, paiva nemari yokudzikinura nokuda kwemari yemhangura: 15 "wén" nokuda kwe"guàn". Jiaochao pakutanga yaiva nenguva yokuguma kwemakore manomwe asi muna 1189 izvi zvakabviswa, zvichiita kuti mabhiri agare kwenguva isingazivikanwi. Kufanana nedzimwe mari dzokutanga dzomuChina, yakanga iri nyajambwa wokudhindwa kwakanyanyisa uko kwakatungamirira kukuwandisa kwemari. Muna 1214, nemhaka yokuwandisa kwemari kwakakomba, hurumende yakatanga kudhinda mabhiri anokosha kusvika ku1000 "guàn". Gore rakatevera, Jiaochao yakatsiviwa nemari itsva yepepa iyo Baoquan (寶泉) iyo yakatambura zvakafanana. Kusvikira pakukunda kwevaMongolia umambo hwaJin
muna 1234, hurumende yakaramba ichibudisa marudzi matsva emabhangi ayo akarambwa neruzhinji rwaingobvuma kutengeserana nesirivha chete.