Lin Zhao: The Northern King of the Great Zhou Dynasty, the daughter of a general and a tiger. She fought on the battlefield with her father since she was a child. She is highly skilled in martial arts and is proficient in the art of war. He has a resolute and courageous character, attaches great importance to love and righteousness, and cares about the world. Because of the family's outstanding military exploits, they attracted much attention in the court, and therefore became the focus of the struggle between various forces. When his father and brother were killed, he returned to the court and met the seventh prince Xiao Yu. Their relationship gradually warmed up as they jointly fought against foreign enemies and resisted the court's conspiracy.
Xiao Yu: The seventh prince of the Zhou Dynasty, although he is a member of the royal family, he is in a difficult situation in the palace because his mother and concubine have a low status. He is talented and has the ambition to govern and secure the country. He is unwilling to get involved in the power struggle among the princes. However, due to the appearance of Lin Zhao, he is involved in the dual disputes between the court and the world. After getting acquainted with Lin Zhao, he was attracted by her kindness and bravery, and they stayed with her all the way, growing together, and working together to protect the peace and tranquility of the Great Zhou Dynasty.
