The journey of young orphan Xin's rise to glory as a great general in the Qin kingdom's quest to do what has never been done before--unify China. Xin is a war orphan in a poor village in the kingdom of Qin. He has big dreams of becoming the Greatest General Under the Heavens, and when his best friend's life is cut short by political machinations, Xin finds himself on a quest to do what no one has ever done before--unify China. Ying Zheng, the King of Qin, who is seeking to regain his throne after a coup orchestrated by his half brother, successfully rekindles an old alliance with the King of the Mountain. Now backed by Xin, Diao, the soldiers who stayed loyal to Zheng, and the Mountain People's warriors, the mission to retake the capital of Xianyang begins!