When low-born servant boys, Piao and Xin, set out to become the world's greatest war generals they quickly find themselves caught up in a violent struggle between two noblemen plotting to overthrow the King. After Piao is killed protecting the rightful ruler of the Kingdom of Qin, Xin sets out on a campaign for revenge that leads him straight into the fire of war. Now, with a target on his back and an army of enemies standing in his way, it will be up to a boy with no name and a young king without a throne to return order to their war-torn country in this historical action-drama based on the Tezuka Award-winning manga.