On the day the fog fell, the eastern half of the city was "cut" away from the earth.
Tens of thousands of people fell into an endless virgin forest along with this land. Technology fails, weapons malfunction, and monsters run rampant. Human beings have fallen from the top of civilization back to the bottom of the food chain, leaving only the most primitive instinct - living.
Lin Chuan, an ordinary construction site technician, awakened from the fear of witnessing the murder of a black fog monster. He acquired an ability that was not common to ordinary people: he could sense the emotional fluctuations of all the creatures around him. Fear, anger, hunger, and murderous intent all turned into colors and poured into his mind. With this ability, he avoided the monster territory, found the survivor camp, and gained a foothold in the desperate situation step by step.
But this world is far crueler than imagined. Monsters hunt humans like immune cells, and fog cores are both the key to evolution and poison out of control. The superpowers formed two routes in the camp - defense and attack. Contradictions, betrayals, and sacrifices continue to escalate with each wave of monsters.
Lin Chuan only had one coordinate in his heart - Su Wan. His wife is on the other side of the wall.
When the exploration team passed through layers of dangers and reached the end of the forest, Lin Chuan saw the transparent wall. Outside the wall is the city, the research station, and Su Wan standing in front of the floor-to-ceiling window with a cup of coffee. She is looking for him too.