Publicly available information about Zhang Shuzeng is currently limited: his biography, nationality, and dates of birth and death are not clearly recorded and await further verification. As far as the library's holdings show, Zhang Shuzeng has one work to his name, Tianzhi (The Call of Duty), which is generally classified as a social novel, suggesting that his writing leans toward depicting social reality. Social novels often take the workplace, a profession, or everyday life as their entry point, revealing social structures and human warmth and coldness through changes in characters' circumstances and relationships; this genre places considerable demands on narrative authenticity and attention to detail. Because verifiable material is insufficient, a full account of Zhang Shuzeng's body of work, the specific features of his style, and the actual influence of his writing cannot yet be adequately assessed; readers may explore his narrative approach and concerns for themselves through the text of Tianzhi.