The year 2199 is an era of comprehensive digitalization, and it is also the twentieth year that the "Wings of God" system has been put into use.
Mu Zi, who has always had average grades, finally joined the security department after failing 20 career assessments.
However, what happened next changed her destiny and pushed those around her to the edge of the unknown...
The perpetrator of the "Orphanage Death Incident" turned out to be a child.
All the friends forgot their existence overnight.
And the beginning and end of everything seem to be related to the "second world"...