《周书·列传·卷二十九》
蝗元年，出任塞业刺史，死于任所，时年四十九岁。
保定元年，出为文州刺史，卒于州，时年四十九。
In the first year of Huangyuan, he was appointed as the governor of Saiye and died in office at the age of 49.
<s>[INST] Kindly elucidate the central themes in this passage in English: 保定元年，出为文州刺史，卒于州，时年四十九。 [/INST] In the first year of Huangyuan, he was appointed as the governor of Saiye and died in office at the age of 49.</s>
Kindly elucidate the central themes in this passage in English: 保定元年，出为文州刺史，卒于州，时年四十九。
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In the first year of Huangyuan, he was appointed as the governor of Saiye and died in office at the age of 49.
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