《旧唐书·本纪·卷二十》
凤翔李茂贞来朝见皇上，大肆陈列兵卫，献上歌舞伎三十人，皇上在内殿宴请他，几天以后才回到藩镇。
凤翔李茂贞来朝，大陈兵卫，献妓女三十人，宴之内殿，数日还籓。
Li Maozhen of Fengxiang came to the capital to pay his respects to the Emperor, made a great display of troops and guards, and presented thirty dancing girls and musicians as a tribute. The Emperor received him at a banquet in the inner palace, and he returned to his fief only after several days.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 凤翔李茂贞来朝，大陈兵卫，献妓女三十人，宴之内殿，数日还籓。 [/INST] Li Maozhen of Fengxiang came to the capital to pay his respects to the Emperor, made a great display of troops and guards, and presented thirty dancing girls and musicians as a tribute. The Emperor received him at a banquet in the inner palace, and he returned to his fief only after several days.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 凤翔李茂贞来朝，大陈兵卫，献妓女三十人，宴之内殿，数日还籓。
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Li Maozhen of Fengxiang came to the capital to pay his respects to the Emperor, made a great display of troops and guards, and presented thirty dancing girls and musicians as a tribute. The Emperor received him at a banquet in the inner palace, and he returned to his fief only after several days.
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