The Curse of Iris

Robyn, given the nickname of "Wiseraven" by his friends, is a Dragon Rider who gradually learns of the dark deeds said warriors do in order to bring glory and power to the Ilocaithan Empire, disgusted by what they did he turned against them and joined the forces the empire fought against. His only goal now is to make up for what his people did to those they conquered and learn why the Dragon Riders make war on everyone on everything. as he believes someone dark is corrupting them, someone known to the world as Iris...