Underneath a bright and peaceful city lies a mental control system that operates in the name of maintaining stability. The people in power are paranoid and convinced that only by suppressing people's emotions and thinking can they maintain superficial order. To this end, they set up private illusion cells to tamper with ordinary people's perceptions. Even Mu Wan's brother Mu Chen was severely injured while trying to find out the truth.
In order to seek justice, Mu Wan stayed in hiding for several years, secretly collecting a complete set of evidence, gathering Jiang Ran, Xu Ximeng and others who were trapped in the illusion, and together with the sincere youth mutual aid group to break the situation. They fought against the strict control system, faced obstacles at all levels, and presented all dark evidence to court.
The verdict fell to the ground, and all the shackles were broken. Mu Wan completed her brother's unfinished journey, but sacrificed herself and returned to the galaxy safely. After the story ended, everyone kept their agreement, perfected the supervision system, opened a psychological inn, defended the people's rights, and went to the cemetery every year to tell the story of the new appearance of the world. The city that was once shrouded in fog finally sees the light of day, the fireworks are stable every year, and the sun shines on the world for a long time.