《辽史·本纪·卷十五》
十八日，祭祀木叶山、潢河，十九日，歇驾于九层台。
乙卯，祠木叶山、潢河。乙丑，驻跸九层台。
On the 18th, performed sacrifices at Muyishan and Huanghe. On the 19th, rested in the Nine-Tier Tower.
<s>[INST] Convert the following English text into Classical Chinese: On the 18th, performed sacrifices at Muyishan and Huanghe. On the 19th, rested in the Nine-Tier Tower. [/INST] 乙卯，祠木叶山、潢河。乙丑，驻跸九层台。</s>
Convert the following English text into Classical Chinese: On the 18th, performed sacrifices at Muyishan and Huanghe. On the 19th, rested in the Nine-Tier Tower.
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乙卯，祠木叶山、潢河。乙丑，驻跸九层台。
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