Male, the regiment commander known as the Cold-Faced Devil. He is described as having a sharp, handsome face, defined brows, deep-set eyes, broad shoulders, a narrow waist, and lean muscles. He is usually cold and indifferent in expression. He rescued Wen Xin from the river and was kissed by her. His father is an influential figure who reached a high-ranking position with three consecutive promotions. The Yan family is one of the most powerful families in Beijing and mortal enemies with the Fu family.
