In the 21st century, humanity is undergoing an unprecedented and systematicultra-transformation which involves ideas, technology and wealth. Facing such a change unseen in history, humanity needs to break through conventional ideas, theories and patterns to launch grand design and experiment. Founded timely, the metaverse works as a venue, carrier and platform for this grand experiment in history. The book covers the background of metaverse establishment, the scientific and technological support and economic logic of metaverse, and the interaction between metaverse and digital economy. It also envisions the future of the industrial development in metaverse, for instance, metaverse and industrial applications in sectors of education, industry, robot, fashion and arts. Additionally, the author proposes unique ideas on institutional construction in metaverse to avoid new forms of monopoly and potential wealth gap. He also puts forward policy advice and risk alert on data security. The book makes rational predictions on humanity’s future and on the post-human society in metaverse.