There was a boy in Greenzel, a small village in the Kingdom of Ilios. The boy's name is Kurus Linsal. Born as the second son of a poor peasant, he had nothing to inherit, nothing to own, and no land to live on. As if he was being condemned for no reason, while he was living in a muddleheaded way, a man suddenly appeared in the village. A mysterious man with an unknown name and unknown appearance appeared in front of the boy because he was wearing a mask. On his waist was a special sword wielded by the "Knight"——
