Travel Notes: Utopia

"Thousands of years ago, a catastrophe that swept the world forced mankind to put aside its differences and establish a unified utopian regime. After three hundred years of darkness, mankind finally ushered in a thousand-year golden age. In this nearly perfect society, 6 billion people lived an exemplary life - this was the most glorious era of mankind, but it is also about to become the last era. ... This is the life journey of an ordinary person in a utopian world.