After a sudden global viral disaster, survivors struggle with lack of resources and unknown threats. Under the fierce test of survival, the team led by Lin Beize "fighted monsters and upgraded" all the way, but never forgot to find jokes in desperate situations. Sarcasm and self-deprecation won them faith and friendship. They first recruited teammates while escaping in the city, then embarked on an adventure in the wasteland, and finally fought openly and secretly with the scientific forces, survival beasts and medical organizations that coveted power. Under the collision of laughter and tears, everyone grew up in the apocalypse, and developed deep friendship and love for each other. When the old world completely collapsed, they used humor and courage to ignite the spark of rebuilding civilization, and finally ushered in a new beginning in the new world.