In the coming century, technology will reach unprecedented levels of advancement.
The continuous updating of technology has pushed human civilization to its peak.
This is something that everyone is happy with, but there are also a series of drawbacks.
At first only a small number of people were missing, but the situation became increasingly serious.
It has reached the point where I don't know how many people have lost contact.
Yet the situation remains unabated.
The World Administration calls it: a systemic black hole.
It is a relative, rules-based world.
Ji Chi×Zhou Yumian
Purpose: abide by the rules