This book is a collection of articles that the author has pondered for a long time on the legal theory and practice of China's civil law. It mainly discusses the systematic, scientific and practical issues of Chinese civil law. At the macro level, it covers the relationship between the general provisions and the specific provisions of the Civil Code, the introduction, decline and revival of the Pandekton system in the process of drafting the Civil Code in China, and the important position of the Civil Code in the national governance system; at the meso level, it analyses the legislative arrangement and practical significance of the real right of the Civil Code; at the micro level, it explains the attribute of "unauthorised disposal" and the legal basis for the abolition of this clause in the Contract Law.