《北史·本记·卷七》
夏四月二十一日，仪同三司娄睿又攻打鲁阳蛮，大败他们。
夏四月乙丑，仪同三司娄睿讨鲁阳蛮，大破之。
On April 21, Lou Rui, the Third Yitong of the Three Divisions, attacked the Luyang barbarians again and defeated them badly.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 夏四月乙丑，仪同三司娄睿讨鲁阳蛮，大破之。 [/INST] 夏四月二十一日，仪同三司娄睿又攻打鲁阳蛮，大败他们。 Then, On April 21, Lou Rui, the Third Yitong of the Three Divisions, attacked the Luyang barbarians again and defeated them badly.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 夏四月乙丑，仪同三司娄睿讨鲁阳蛮，大破之。
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夏四月二十一日，仪同三司娄睿又攻打鲁阳蛮，大败他们。 Then, On April 21, Lou Rui, the Third Yitong of the Three Divisions, attacked the Luyang barbarians again and defeated them badly.
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