The apocalypse descends. The sky splits open, and gray fog sweeps across the world.
While everyone else awakens all kinds of supernatural abilities, the System Chen Mo receives is... psychosis.
The crazier he gets, the stronger he becomes.
He thinks he's the only "madman," until he discovers a secret observation project hidden in the shadows, along with six other patients who can hear the same "voices."
To protect his younger sister, he is forced to uncover the truth about the apocalypse, hidden beneath the label of mental illness, one step at a time.
