When the laws of physics become a fatal trap, when cognitive logic becomes a cause of death - urban white-collar Lin Mo entered the first "silent death zone" at the moment when the office building elevator stopped operating. Here, any sound will trigger the terrifying rule of flesh and blood collapse, and the weapon he relies on for survival is the unique logical thinking and calm observation of a data analyst.
As the world falls into a nightmare of broken rules, Lin Mo forms the remaining human fire with special soldier Chen Wu, medical student Su Yu, hacker Azhe and veteran detective Lao Wu. They found that the shelter's deep wells would dissolve the bones of those who fetched water late at night, the hospital's X-rays could predict future death scenes, and the scariest places were often disguised as the safest shelters.
In this race between cognition and madness, every survivor pays a heavy price: Chen Wu's muscle growth is accompanied by the risk of bone fragmentation, and Su Yu's wounds healed by others will be transferred to his own body. When the team brought out the blood-stained research files from the fallen shelter, the existence known as the "Source Point" was dragging the entire world into a deeper abyss of rules...