Sociology in the Age of Fusion

Nuclear fusion, a subject that is being studied by all mankind, is still in the experimental stage. At present, it is still difficult to achieve a breakthrough in nuclear fusion. The characters in the book - or the era in the book, enjoy the future life after the success of nuclear fusion. As the saying goes, things must be reversed when they reach their extremes. After human society has become extremely materially rich, the fusion era is short-lived and not beautiful.