《宋史·列传·卷二百三十四》
后来，挞懒有归疆之议，怕折可求失望，就鸩杀了他。
九年，迁行台右丞相。
Later, when Talan planned to return to his territory, he was afraid that Zhe Kequ would be disappointed so he killed him with poison wine.
<s>[INST] Kindly elucidate the central themes in this passage in English: 九年，迁行台右丞相。 [/INST] Later, when Talan planned to return to his territory, he was afraid that Zhe Kequ would be disappointed so he killed him with poison wine.</s>
Kindly elucidate the central themes in this passage in English: 九年，迁行台右丞相。
user
Later, when Talan planned to return to his territory, he was afraid that Zhe Kequ would be disappointed so he killed him with poison wine.
assistant