《金史·列传·卷七十一》
以后，宋朝李世辅任用括里、扎八，攻取宿州，在边境成为很大的祸患。
其后，宋李世辅用括里、紥八，遂取宿州，颇为边患。
Later, Song Dynasty Li Shifu used Kuli and Zaba to capture Suzhou, which became a great trouble in the border areas.
<s>[INST] Kindly elucidate the central themes in this passage in English: 其后，宋李世辅用括里、紥八，遂取宿州，颇为边患。 [/INST] Later, Song Dynasty Li Shifu used Kuli and Zaba to capture Suzhou, which became a great trouble in the border areas.</s>
Kindly elucidate the central themes in this passage in English: 其后，宋李世辅用括里、紥八，遂取宿州，颇为边患。
user
Later, Song Dynasty Li Shifu used Kuli and Zaba to capture Suzhou, which became a great trouble in the border areas.
assistant