future city prosperous peaceful life

The future city is like a big community, where there are shopping malls, restaurants, schools, amusement parks... everything you can imagine. But there are no beggars or thieves. In this future city, people live a prosperous life. Because there are no thieves, people enjoy a carefree life where they don't need to lock their doors at night or pick up lost items on the street. There, without wars, only peace exists, so people live worry-free and happily. The people there have broad minds and won't quarrel over trivial matters. In this city, people only laugh, never cry. Many foreigners continuously come to this city for tourism and even settle down here. In the morning, children carry their backpacks, without needing their parents to send them, they ride their bicycles to school by themselves. On the way, they meet other children and classmates, and everyone happily starts the day's learning. Parents also ride their bicycles to work, beginning their day's tasks. In this city, technology is highly advanced. It can convert garbage into blue seawater, purify sewage into highly clean drinking water, and the flowers grown can be eaten directly.