诸葛亮率大军多次伐魏,均未得手,以致元气大伤,诸葛亮身心俱疲,身体一日不如一日,他自知来日无多。公元２２８年,诸葛亮决定做最后一搏,出兵伐魏。诸葛亮深知,司马懿已对自己的兵法套路掌握得差不多了,两人的智谋也不相上下,而且从军队力量看蜀军不占优势,这次北伐曹魏,所冒风险极大。 Zhuge Liang rate army repeatedly cut Wei, have not succeeded, resulting in vitality, Zhuge Liang physically and mentally fatigued, the body one day less than a day, he knows nothing more. In 228 AD, Zhuge Liang decided to make the final blow and dispatched troops to defeat Wei. Zhuge Liang is well aware that Sima Yi has mastered his own routines of Armed Forces almost as well as the intelligence and resourcefulness of both men and women and that Shu Army is not predominant from the army’s strength.