《辽史·本纪·卷二》
二十一日，驻军撒葛山，射鬼箭。
己酉，次撒葛山，射鬼箭。
On the 21st day, the army stationed at Mount 撒葛 and shot ghost arrows.
<s>[INST] Convert the following English text into Classical Chinese: On the 21st day, the army stationed at Mount 撒葛 and shot ghost arrows. [/INST] 己酉，次撒葛山，射鬼箭。</s>
Convert the following English text into Classical Chinese: On the 21st day, the army stationed at Mount 撒葛 and shot ghost arrows.
user
己酉，次撒葛山，射鬼箭。
assistant