High Quality Content by WIKIPEDIA articles! Wang Su (195–256) was the son of the Cao Wei official Wang Lang during the Three Kingdoms period of Chinese history. When Guanqiu Jian started a rebellion in Shouchun, Wang advised Sima Shi to lower the rebels` morale by treating their families with respect. Following that, Wang entreated Cao Mao to allow Sima Zhao to succeed Sima Shi as regent of Cao Wei.