1. In the original novel, Chu Beijie was a general, and the TV series was adapted into a general of the State of Jin. However, there is no prince named Chu Beijie in the history of the State of Jin. Everyone in the royal family of the State of Jin is Sima, not a member of the royal family of the State of Jin. Chu Beijie is an empty hero of the author. He has no historical prototype and should be an imaginary figure combined by many accomplished people in history.

2. Chu Beijie is the younger brother of the King of Jin. He is one of the best in the art of war, martial arts and strategy. He has won battles on the battlefield for many years, and he is the god of war who scares the enemy.