《明史·列传·卷一百二十一》
郑贵妃得到皇上特殊宠爱，生下儿子常洵，被晋封为皇贵妃。
贵妃郑氏有殊宠，生子常洵，诏进封为皇贵妃。
Concubine Zheng Gui was particularly favored by the emperor and gave birth to her son Changxun, who was named the Imperial Concubine.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 贵妃郑氏有殊宠，生子常洵，诏进封为皇贵妃。 [/INST] Concubine Zheng Gui was particularly favored by the emperor and gave birth to her son Changxun, who was named the Imperial Concubine.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 贵妃郑氏有殊宠，生子常洵，诏进封为皇贵妃。
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Concubine Zheng Gui was particularly favored by the emperor and gave birth to her son Changxun, who was named the Imperial Concubine.
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