In the ancient times, humans mastered the "power of lines" and could directly control the rules of the world and establish a splendid civilization. But after a "Great Silence" event, everyone's ability to perceive lines was completely sealed, and civilization went back tens of millions of years overnight.
Now, the world is covered by the appearance of "no magic", and ordinary people think that the history is only a few thousand years old. But there is a small group of people who know the truth - they secretly retain and use the power of the lines to become the true rulers of the world.
