刘衡

Liu Heng is a figure about whom little is known publicly; his courtesy name, native place, and dates of birth and death remain unverified. Judging from the six works held in the collection, he focused on local administration and grassroots governance, while also touching on legal practice and the popularization of medicine. Works such as Xianzhou Xuzhi, Zizhi Guanshu, Yongli Yongyan, Shuliao Wenda, and Dulü Xinde deal with official governance, local self-government, understanding legal statutes, and the self-reflection of officials. Their style is practical, often presented as questions and answers, regulations, and personal notes for daily use. Another work, Yaoxing Fu Jizhu, shows his engagement with medical knowledge. His works are commonly classified under social sciences, medicine, Eastern philosophy, and classics, suggesting a didactic and practical orientation rather than purely theoretical writing. Despite the scarcity of biographical material, these texts offer concrete examples of how local politics, law, and medical knowledge circulated in late imperial China.