Prince Yanbei, the protagonist. On the outside he looks cynical and a playboy, but in fact he is thoughtful and has the world at heart. Due to the death of his mother and the family's situation, under the instruction of his father Xiao Zhantian and his counselor Chen Xuanji, he disguised himself since childhood and gave up martial arts training, but secretly learned the art of war. After going through many experiences in the martial arts world, he decided to practice martial arts and embark on the road of revenge and protection.