Library

After a thunderstorm, Jiang Daniu discovered that the ancestral ring came from the future. It can save one's own life. It can print all kinds of black technologies in the future. It gives oneself access to unparalleled knowledge. But what is the purpose of going back to the past? Events such as super technology, biochemical monsters, time travel, and alien civilizations appear one by one. Jiang Daniu discovered that the purpose of returning the ring to the past seemed to be to change the future...