《三国志·魏书·明帝纪》
二十三日，加封弟弟曹蕤为阳平王。
壬辰，立皇弟蕤为阳平王。
On the 23rd, gave his brother Cao Ruo the additional title of Prince of Yangping.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 壬辰，立皇弟蕤为阳平王。 [/INST] On the 23rd, gave his brother Cao Ruo the additional title of Prince of Yangping.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 壬辰，立皇弟蕤为阳平王。
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On the 23rd, gave his brother Cao Ruo the additional title of Prince of Yangping.
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