 When Zhuge Liang taunted him again, Sima Yi wanted to attack the enemy, but Xin Pi used the authority of the imperial sceptre to order him to remain in camp.When the Shu general Jiang Wei heard that Xin Pi was in Sima Yi's camp, he told Zhuge Liang, "Xin Pi has come with the imperial sceptre.The enemy won't come out of their camp (to attack us)."