《北史·列传·卷四十八》
十五岁时，随贺拔岳与尔朱荣征讨葛荣。
年十五，随贺拔岳与尔硃荣征葛荣。
At fifteen years old, followed 贺拔岳 and 尔朱荣 to fight against Ge Rong.
<s>[INST] Kindly elucidate the central themes in this passage in English: 年十五，随贺拔岳与尔硃荣征葛荣。 [/INST] At fifteen years old, followed 贺拔岳 and 尔朱荣 to fight against Ge Rong.</s>
Kindly elucidate the central themes in this passage in English: 年十五，随贺拔岳与尔硃荣征葛荣。
user
At fifteen years old, followed 贺拔岳 and 尔朱荣 to fight against Ge Rong.
assistant