Competitive eSports·Parallel Reality·The return of the hidden boss. Set in a world where "Infinite Trials", a national competitive game, has become popular all over the world, all top professional players have "somatosensory plug-ins" - neuroreflection-level muscle memory formed through long-term training. Zhou Yi was the original first person to train cheats to the level of "anti-humanity", but he retired because in a certain world championship final, he found that he was being plotted by an opponent controlled by the system. The system was the official AI of "Infinite Trials" and tried to use data models to control the future direction of all professional players.