《新五代史·列传·周家人传第七》
潞州牙将在京城做官，碰见董璃，欣然将德妃送还给他，当时德妃十三岁。
潞将仕于京师，遇瑀，欣然归之，时年十三。
The military commander from Luzhou was serving as an official in the capital city, and he met Dong Ju. He happily returned Imperial Consort De to him, who was thirteen years old at the time.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 潞将仕于京师，遇瑀，欣然归之，时年十三。 [/INST] The military commander from Luzhou was serving as an official in the capital city, and he met Dong Ju. He happily returned Imperial Consort De to him, who was thirteen years old at the time.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 潞将仕于京师，遇瑀，欣然归之，时年十三。
user
The military commander from Luzhou was serving as an official in the capital city, and he met Dong Ju. He happily returned Imperial Consort De to him, who was thirteen years old at the time.
assistant