Kai Who was the youngest son of Duke Thornheart. Kai was a failure from his birth but one day when he becomes 20. The dukedom was attacked by the soldiers of the kingdom. His father was termed as traitor and their was taken under the royalty. Kai was also termed as traitor son or bast*rd son in his academy days.When he was graduated from the academy,he was attacked by wyverns. He was running for his life. In this, he finds himself in a cave and was shooted by a arrow. It was straight to his chest. He was shocked by the one who shooted the arrow. He said that he will get his revenge by any means. When he was about to die his pendant shined and said he was given another chance. By it, His journey started..