《晋书·列传·第七章》
刘裕亲自征讨休之，派密使给休之治中韩延之书信说： 文思的事情，远近皆知。
刘裕亲自征之，密使遗休之治中韩延之书曰： 文思事意，远近所知。
Liu Yu personally led the campaign against Xiu zhi and sent a secret emissary to write a letter to Xiu zhi's minister, Han Yan zhi, saying: The matter concerning Wen Si is known far and wide.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 刘裕亲自征之，密使遗休之治中韩延之书曰： 文思事意，远近所知。 [/INST] Liu Yu personally led the campaign against Xiu zhi and sent a secret emissary to write a letter to Xiu zhi's minister, Han Yan zhi, saying: The matter concerning Wen Si is known far and wide.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 刘裕亲自征之，密使遗休之治中韩延之书曰： 文思事意，远近所知。
user
Liu Yu personally led the campaign against Xiu zhi and sent a secret emissary to write a letter to Xiu zhi's minister, Han Yan zhi, saying: The matter concerning Wen Si is known far and wide.
assistant