If the whole world is frightened by the madness of pollution, I am the only one who has found peace in the madness.
A strange red mist enveloped the world, and human civilization collapsed instantly. The fog is filled with indescribable whispers, and those who hear them will gradually lose their minds and transform into bloodthirsty monsters. The government issues one last directive before collapse: abide by the "Survivor Code", which is the only way to survive.
Lin Nian, a psychiatrist, discovered at the moment of the end of the world that she had awakened a special physique - her emotional perception was infinitely amplified, and she also gained the ability to enter the "deep sea of the subconscious". In her perception, those whispers that drive people crazy are actually the logical "voices" of monsters; those crazy monsters are just patients trapped in their own nightmares and unable to wake up.