In the year 2278, after experiencing the explosion of science and technology, people's lives have become more and more stable and prosperous. New science and technology are constantly updating and iterating people's living standards. However, behind the calm appearance, a conspiracy about the top-level technology "space-time retrospector" is quietly growing. If we can go back to the past, can the results of man-made manipulation of history allow the originator to get what he wants?
Intention: After lunch, I will be full