《元史·本纪·卷三十一》
不久，塔察儿、脱欢袭杀阿思罕、教化于河中府，帝于是西行，到达北方边地金山。
已而塔察儿、脱欢袭杀阿思罕、教化于河中，帝遂西行，至北边金山。
Soon, Tachai and Tuo Huan attacked and killed Asixian and Education in Hezhong Prefecture, so the emperor went west and reached the Jinshan Mountains on the northern border.
<s>[INST] Convert the following English text into Classical Chinese: Soon, Tachai and Tuo Huan attacked and killed Asixian and Education in Hezhong Prefecture, so the emperor went west and reached the Jinshan Mountains on the northern border. [/INST] 已而塔察儿、脱欢袭杀阿思罕、教化于河中，帝遂西行，至北边金山。</s>
Convert the following English text into Classical Chinese: Soon, Tachai and Tuo Huan attacked and killed Asixian and Education in Hezhong Prefecture, so the emperor went west and reached the Jinshan Mountains on the northern border.
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已而塔察儿、脱欢袭杀阿思罕、教化于河中，帝遂西行，至北边金山。
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