A sudden biochemical disaster swept the world, and ordinary otaku Ye Xiao was suddenly trapped in the apocalypse. In times of crisis, he accidentally formed a "happy team of survivors" to embark on a journey of survival in the crisis-ridden apocalypse. Team members come from all walks of life, complaining about each other, warming each other, and using humor to fight despair in the apocalyptic ruins. They rescued people, repaired cars, moved bricks, or "created obstacles". They upgraded all the way, from self-rescue in the community, to breaking out of the city, to exploring the wilderness, and finally faced the truth of the biochemical disaster. Everyone grows up in difficult situations, shares the same hatred and hatred, never forgets jokes, and faces the crisis with a smile every time he is on the verge of death. In the end, they solved the crisis and witnessed the world's hope rekindled, and the team each chose a new life path.