The heroine time traveled to an experimental subject and killed the experimenter. In the dream mirror, time in reality is suspended, and you will enter the dream mirror as another identity. If you die in the dream mirror, you will also die in reality.
There are competitions, abilities, points, money, secret realms, spaceships, props, talismans and other auxiliary equipment. Teams can be formed, and there are team rankings and single player rankings.
The setting of fighting and killing.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.