Prologue
Humans: they are the weakest creature in the world. At the end of the 22nd century, they started to doubt the survival of humanity. According to environmentalists, because of the food crisis, humans will be extinct in around 500 years. Scientists started the project to store humanity. However, humans unexpectedly started extinction much earlier and it brought an economic crisis. Therefore, scientists had to give up the project and they just left their technology as a legacy. After this dark age, she was born.