Soon, the progress of human science and technology will halt, coinciding with a decline in the global economy and civilization. The employment of technology, formerly eagerly awaited as a means of human development and potential realization, has now become an expensive tool for criminal activities.
Shen Daiyu, at 18 years old, was the initial experimental subject to undergo transformation and become a "user." His unique power allows him to project illusions into the minds of others. At the same time, Xun works for the Investigation Bureau, tasked with tracking down and apprehending unlawful users while trying to fix his family's past mistakes.