《辽史·本纪·卷十九》
二十七日，因西南面招讨使萧普达战死，追赠他为同中书门下平章事。
辛巳，以西南面招讨使萧普达战殁，赠同中书门下平章事。
June 27, general Xiao Puda died in the battle, and was posthumously awarded as Same Zhongshu Menxia Pingzhangshi.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: June 27, general Xiao Puda died in the battle, and was posthumously awarded as Same Zhongshu Menxia Pingzhangshi. [/INST] 辛巳，以西南面招讨使萧普达战殁，赠同中书门下平章事。</s>
Rewrite the following English passage in the style of Classical Chinese: June 27, general Xiao Puda died in the battle, and was posthumously awarded as Same Zhongshu Menxia Pingzhangshi.
user
辛巳，以西南面招讨使萧普达战殁，赠同中书门下平章事。
assistant