Zhou Daxin's subtle insights into human nature and the human heart shine through in his deeply moving writing. This book is a play that he wrote about Zhang Zhongjing, who is honored as the 'Sage of Medicine' by later generations. Although Zhang Zhongjing left behind countless timeless prescriptions that have been remembered throughout the ages, little historical information about him has survived. This play recounts the life story of Zhang Zhongjing, a renowned physician of the late Eastern Han dynasty, who devoted his life to alleviating suffering and improving the lives of people.