About the author
Su Zhou was a literatus of the Song dynasty. His birth and death years, native place, and life experiences are recorded only to a limited extent in publicly available sources, making it difficult to establish a detailed biography. One work by him is held in the collection, namely *Luancheng's Bequeathed Words*. The book is generally classified under Eastern philosophy, and its content relates to the sayings, scholarship, and family learning of the Northern Song writer Su Zhe (whose sobriquet was Luancheng). It has the character of recording ancestral instructions and preserving documents. In subject matter the work leans toward accounts and discussion, with concise language and the plain style typical of Song dynasty notebooks and family precepts; it serves as reference material for understanding the Su family's scholarly tradition and the thought of scholars of that era. Because relevant historical sources are scattered, Su Zhou's other activities and writings require further verification, and readers should consider the work's documentary value and limitations objectively in light of its actual content.