Grand Tutor of Great Qin Kingdom and Gu Qingcheng's grandfather. He places great expectations on his granddaughter. Previously hesitated between Prince Duan and Prince Chang, leaning slightly toward Duan Wang due to his seniority. Now favors Chang Wang after Duan Wang was severely injured and afflicted with a strange poison. Actively schemes to secure Gu Qingcheng's engagement to Prince Chang, providing her with gifts and advice.
