Lu Su was an advisor for the kingdom of Wu during the Three Kingdoms period of ancient China, having taken over the position from Zhou Yu. Upon Zhou Yu's death, Lu Su was put in charge of Sun Quan's armies and was head advisor until his own death. He was succeeded by Lu Meng. Lu Su felt that it would be beneficial for Wu to maintain diplomatic relations with the neighboring kingdom of Shu. He greatly respected Zhuge Liang, despite the fact that his predecessor Zhou Yu considered him an immense threat.