Grew up like a slave together with his best friend and fellow orphan, Piao, in a small village, but the two always dreamed of becoming the world's greatest generals. Not much is known of Xin's family or past.

The king of Qin who bears a striking resemblance to Shin's friend Piao. His father was the late king, but his mother did not have any royal blood.

The last descendant of a Mountain Tribe, assisting Ying Zheng and Xin.

A member of a legendary assassin clan called "Chi You" that is exceptional in combat and uses the notorious Dance of Death.