A mysterious natural disaster sweeps the world, and the end is coming. Survivors Lin Xiaole and others formed the "Doomsday Team" to face numerous challenges such as mutant monsters, disordered humanity, extreme climate and resource depletion. They used mutual help and humor to resist despair, becoming "laughing heroes" in the ruins. In a series of survival journeys, the team experienced dispersion, entanglement, redemption and growth, and finally revealed the truth of the crisis and ushered in a new life. The world also glowed with a glimmer of life thanks to their efforts.
