《宋书·志·卷十五》
博士傅郁议论说： 《礼记》里记载，微子舍弃他的嫡孙不立而立弟弟衍为继嗣，商朝的制度因此而施行。
博士傅郁议： 《礼记》，微子立衍，商礼斯行。
Doctor Fu Yu said in his discussion: The Ritual Records records that Weizi did not establish his legitimate grandson but established his younger brother Yan as successor, which is how the Shang Dynasty’s system was implemented.
<s>[INST] Translate the following Classical Chinese text into English: 博士傅郁议： 《礼记》，微子立衍，商礼斯行。 [/INST] Doctor Fu Yu said in his discussion: The Ritual Records records that Weizi did not establish his legitimate grandson but established his younger brother Yan as successor, which is how the Shang Dynasty’s system was implemented.</s>
Translate the following Classical Chinese text into English: 博士傅郁议： 《礼记》，微子立衍，商礼斯行。
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Doctor Fu Yu said in his discussion: The Ritual Records records that Weizi did not establish his legitimate grandson but established his younger brother Yan as successor, which is how the Shang Dynasty’s system was implemented.
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