Sun Hao
In February or March 266, Sun Hao sent Ding Zhong () as his emissary to make peace with the Jin dynasty, which replaced Wu's rival state Wei on 4 February 266. After Ding Zhong returned from his mission, he urged Sun Hao to launch an attack on the Jin dynasty's Yiyang Commandery (弋陽郡; around present-day Xinyang, Henan) because he saw that the Jin defences were inadequate. When Sun Hao called for an imperial court session to discuss this issue, Lu Kai spoke up: