 After Zhuge Liang's death, Jiang Wan took the chancellor's post, but Jiang was more interested in domestic affairs than military expansion.Thus the death of Zhuge Liang ended a huge strategic threat to Cao Wei and the Wei court soon began development of an ambitious program of public works.Sima Yi's success and subsequent rise in prominence paved the way for his grandson Sima Yan's founding of the Jin dynasty, which would eventually bring an end to the Three Kingdoms period.