《辽史·本纪·卷二十八》
十八日，魏国王耶律淳晋封为秦晋国王，任都元帅；以上京留守萧挞不也为契丹行宫都部署兼副元帅。
庚辰，魏国王淳进封秦晋国王，为都元帅，上京留守萧挞不也为契丹行宫都部署兼副元帅。
On the 18th, the King of Wei, Yelv Chun, was crowned King of Qin and Jin, and served as the commander-in-chief; Xiao Taibya, who remained in Shangjing, was appointed to the post of commander-in-chief of the Khitan Palace and deputy commander-in-chief.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 十八日，魏国王耶律淳晋封为秦晋国王，任都元帅；以上京留守萧挞不也为契丹行宫都部署兼副元帅。 [/INST] 庚辰，魏国王淳进封秦晋国王，为都元帅，上京留守萧挞不也为契丹行宫都部署兼副元帅。</s>
Convert the following modern Chinese text into Classical Chinese: 十八日，魏国王耶律淳晋封为秦晋国王，任都元帅；以上京留守萧挞不也为契丹行宫都部署兼副元帅。
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庚辰，魏国王淳进封秦晋国王，为都元帅，上京留守萧挞不也为契丹行宫都部署兼副元帅。
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