Lü Kai
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Lü Kai (呂凱) was a minister in the Three Kingdoms Period that served under Shu. Lu Kai was the controller of Yong Chang. Lu Kai defended it from Yong Kai at one time. He then presented Zhuge Liang with a certain map he had prepared of the Nanman land for the use during the Southern Campaign, acting as a guide during their march.