Year 2050.
The students of the Republic Military Academy, who came from different families but were equally enviable, encountered an accident that swept the entire school during the end-of-year exam of their junior year.
It wasn't until they escaped from the school that they discovered that the accident had gradually spread to the world.
Is it survival of the fittest? Or survival of the fittest? Or…
Conspiracies destroy everything because the conspirators use maneuvers beyond their control.
The world has begun to undergo a major reshuffle, and mankind has begun to undergo a major reshuffle. The only way to survive is through evolution and symbiosis.
Intention: the original intention remains unchanged