During the medievel ages, deep in the Sahara Desert, people were at war. The Sand People were invaded by the Cactus Army, who were looking to reclaim the desert. During the invasion, several Sand People were destroyed. The Sand Army wanted revenge, so they simply sent in their best knights and ambushed the Cactus People. After that, the Cactus army signed a peace treaty. The Sand Knights would wear a green cape in honor of the treaty.