It feels like the 1940s or 50s, or perhaps the 1950s or 60s. Technology wasn't very advanced, but it was also a period of technological explosion.,Lin Qi's girlfriend works in a supermarket as a cashier, working ten hours a day, including a one-hour break.,This thing wouldn't have fallen from the sky, nor would it have drifted in on a flood. In fact, many people wouldn't even change their lives if they were given the chance to go back in time.。