Welcome to the New Century

"Welcome to the new century, the new world" Don't be satisfied with the status quo and don't give in to anyone! Why! Because we are the main force in the new century! Come on, create, even if the world is destroyed, we can still create glory again! The main force of the era, who were ten years apart in age, suddenly fell from the normal world into mysterious ruins. They suddenly discovered that except for them, all humans in the world seemed to have become extinct... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.