运筹帷幄之中，决胜千里之外

yùn chóu wéi wò zhī zhōng , jué shèng qiān lǐ zhī wàiyunchouweiwozhizhong,jueshengqianlizhiwai

1. a general planning in the seclusion of his tent is able to determine the outcome of the distant battle (idiom)

Study it in Yanamino