《宋书·志·卷三十一》
到置宣王平定辽塞之后，回军行进到白屋，将要回归长安镇守。
及宣王平辽东，归至白屋，当还镇长安。
After King Xuan of Jin pacified Liaodong, he returned to the army and marched to Baiwu, ready to return to Chang'an to defend.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 及宣王平辽东，归至白屋，当还镇长安。 Updated: 到置宣王平定辽塞之后，回军行进到白屋，将要回归长安镇守。 [/INST] After King Xuan of Jin pacified Liaodong, he returned to the army and marched to Baiwu, ready to return to Chang'an to defend.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 及宣王平辽东，归至白屋，当还镇长安。 Updated: 到置宣王平定辽塞之后，回军行进到白屋，将要回归长安镇守。
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After King Xuan of Jin pacified Liaodong, he returned to the army and marched to Baiwu, ready to return to Chang'an to defend.
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