In that world, Marxist communism has been realized. In this situation of insufficient resources, the population continues to grow, and after tens of thousands of years of changes, many creatures have evolved to become a threat to human survival. A story about the continuous jump between three-dimensional space and four-dimensional space. Our two male protagonists discovered the ulterior secrets of the Federation, but were brutally murdered. What was it that allowed them to travel through time?
Intention: The world is about to be destroyed. Will you choose to protect the people you love, or choose to save the world?