"Long-Chung Stratagem" is the is the most important case of strategic planning in Chinese history. Without it, The dynasty of Shu-Han should not arise, and the period of three Kingdoms in Chinese history would disappear. This paper explored the strategy planning inc1uding in the "Long-Chung Stratagem," discussed its components of strategy formulation, and analyzed how Lui Pei's army corps to implement the strategy that was proposed. Finally, three conc1usions are proposed. First, mission setting and environment scanning are critical components in success strategy planning; the second, even the perfect strategy planning would be no sense if it has not been irnp1ernented; Finally, when the environment is changed, the strategy should be replanned, and rnatching the organization's mission and environment should be the most important criteria for determining which emergent strategy would be implemented.