Ka kammala wannan magana: A ƙarshen shekara ta 1213, 'yan Mongol, a ƙarƙashin jagorancin Genghis Khan, suka raba rundunarsu zuwa rukuni uku don
kai hari kan daular Jin. Sun ci nasara kusan dukkanin larduna da gundumomi a Hebei; kawai Zhongdu, Zhending Prefecture (眞定府; a kusa da Zhengding County na yanzu, lardin Hebei), Daming Prefecture (大名府; a kusa da Daming County na yanzu, lardin Hebei), da sauran biranen 11 ba su fada cikin Mongols ba.