Cang Xiuliang is a famous historian, historical philologist, local chronicle expert, and pedigree genealogy scientist. He has enriched and developed the traditional Chinese culture through his academic achievements and built indissoluble bond with library. At the same time, with a historian's unique vision, wisdom and approach, he gave selfless care to his hometown by denoting more than 8000 treasure ancient books to Siyang library, thus setting up a very good example for creating an atmosphere for library's construction and development.