Wu Yong
But the seal affixed to the letter happens to be one not appropriate for correspondence between fathers and sons. The letter fools Cai Jiu but not Huang Wenbing, who points out the giveaway. Cai Jiu orders Song Jiang and Dai Zong be executed. Meanwhile, having realised the mistake, Wu Yong sends many chieftains to Jiangzhou, where they save the two just before they are beheaded.