An unknown disaster has swept across the world, leaving cities desolate, humanity collapsing, and order disintegrating. In the ruins of the apocalypse, ordinary person Zhao Guangyuan temporarily formed a survival team and joined hands with medical student Lin Xiaoman, courier Zhang Dawei, technology geek Zhou Meng, veteran Uncle Yang and talk show actress Su Na to take risks and survive. The team saves itself with humor and wisdom, including jokes in adversity and human struggle under the test of life and death. From surviving in ruins, rebuilding trust, to facing deep human challenges and despair, the team members encourage each other and grow together, eventually uniting more survivors and reshaping new hope and order. They used laughter to resist the ultimate doomsday, persisted in kindness in a cruel world, and wrote a chapter of life in adversity. The story has ups and downs and a tight rhythm, using humor to resolve suffering, and bravely looking for the hope of human recovery and united struggle in the despair of the apocalypse.