The subject provides the general knowledge of private legal relations in social life, especially in the digital economic environment, including (1) general provisions on civil law, concept, scope, methods of regulation, basic principles and sources of civil law (2) civil law subjects are individuals, legal entities, objects of civil legal relations, property, personal relations and other related relationships (3) rights and obligations of the subject in specific civil legal relations such as representation, property, inheritance. Besides, students are provided knowledge of civil law such as civil transactions, limitation period, the statute of limitations…