《隋书·列传·卷十三》
杨素和仁恩先登陆攻打吕仲肃的营寨，吕仲肃的队伍夜里溃逃，杨素从容地除掉了那些铁链。
素与仁恩登陆俱发，先攻其栅。仲肃军夜溃，素徐去其锁。
Yang Su and Ren En landed first and attacked Lü Zhongsu's camp. Lü Zhongsu's troops collapsed at night, and Yang Su removed the chains with ease.
<s>[INST] Kindly elucidate the central themes in this passage in English: 素与仁恩登陆俱发，先攻其栅。仲肃军夜溃，素徐去其锁。 [/INST] Yang Su and Ren En landed first and attacked Lü Zhongsu's camp. Lü Zhongsu's troops collapsed at night, and Yang Su removed the chains with ease.</s>
Kindly elucidate the central themes in this passage in English: 素与仁恩登陆俱发，先攻其栅。仲肃军夜溃，素徐去其锁。
user
Yang Su and Ren En landed first and attacked Lü Zhongsu's camp. Lü Zhongsu's troops collapsed at night, and Yang Su removed the chains with ease.
assistant