 Lu then returned Zhang as his ambassador to the Xiongnu court and sent Fan Qi (t s "Fàn Qí") as an ambassador to Chen's court, pledging Yan's support for his cause.When he discovered how few soldiers he was receiving from Yan and his other vassals, the emperor angrily took four men at random from those milling around Handan and barked, "You fools, do you think you can lead an army for me?