In the office, it was too dark to see one's hand in front of their face.
The view was filled with black fog that roamed everywhere, which became extremely sticky once it reached a certain density.
Moreover, taking even a slight breath, the lungs seemed to fill with an intense rotten stench that brought double discomfort to the mind and body!
But for the moment, there was no danger.
"Clang clang clang..."
However, vibration sounds came from all directions.
Although danger was not yet present, a crisis was brewing at all times. The doors of the office, including the walls, floor, and ceiling, were all violently shaking.
They were like being trapped in a box, with something outside crazily shaking it and attempting to pry it open!
The few people who had taken refuge maintained defensive postures and watched the door intently. After ensuring that it wouldn't easily be broken in a short time, they began to slowly relax their minds.