《元史·列传·卷六》
蒙古军北还，霸突鲁于中统二年卒于军中。
师还，中统二年卒于军。
The Mongol army returned to the north, and Batuluo died in the army in the second year of Zhongtong.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 师还，中统二年卒于军。 [/INST] The Mongol army returned to the north, and Batuluo died in the army in the second year of Zhongtong.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 师还，中统二年卒于军。
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The Mongol army returned to the north, and Batuluo died in the army in the second year of Zhongtong.
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