"No System", "No Virgin", "Hardcore Survival" and "Group Growth" The apocalypse is approaching, and medical student Lin Chuan is in a desperate situation. He uses his profession as an edge to explore survival tactics, tempers his faith in the blood and fire, and transforms into a leader. He and his partners with distinctive personalities went from suspicion to life and death, faced natural disasters, monsters and unpredictable human hearts, and struggled to survive in the ruins.
