却说郭淮谓曹真曰:「西羌之人,自太祖时连年入贡,文皇帝亦有恩惠加之;我等今可据住险阻,遣人从小路直入羌中求救,许以和亲,羌人必起兵袭蜀之后。吾却以大兵击之,首尾夹攻,岂不大胜?」真从之,即遣人星夜驰书赴羌。
The scheme by which Kuo Huai proposed to overcome the men of Shu he laid before his colleague, saying, “The Ch‘iang (Tangut) tribes have paid tribute regularly since the days of the Founder of our House. The Emperor Wên (220-227) regarded them with favour. Now let us hold such points of vantage as we may while we send secret emissaries to engage their help in exchange for kindly treatment. We may get them to attack Shu and engage their attention while we gather a large army to smite them at another place. Thus attacking, how can we help gaining a great victory?” Amessenger was sent forthwith bearing letters to the barbarians.