This book covers an array of areas such as the recent development of Chinese sociology, evolution of Chinese society, family and marriage, religion and clan, community and civil society, organization and system, social class, gender and sex, generation relationship, education and fairness, race and ethic groups, social network and social capital, political sociology, mass media, culture, religion, immigration and social mobility, demographic change, urbanization, technology, globalization, medical service, aging issue, poverty, criminal problem, crowd behavior, energy and ecological system, venture society, social construction and so on. All these make this book a masterpiece in the three decades.