《明史·本纪·卷九》
三日，死于乾清宫，终年三十八岁。
乙亥，崩于乾清宫，年三十有八。
On the 3rd, he died in the Hall of Preserving Purity at the age of 38.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 乙亥，崩于乾清宫，年三十有八。 [/INST] On the 3rd, he died in the Hall of Preserving Purity at the age of 38.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 乙亥，崩于乾清宫，年三十有八。
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On the 3rd, he died in the Hall of Preserving Purity at the age of 38.
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