After the destruction of the earth, only a few humans survived. In the life above the ruins, unreasonable disasters and absurd events take place one after another. The protagonist Su Dahai leads his partners with completely different personalities, constantly colliding and intersecting in a ridiculous and dangerous journey of survival, and falling into cooperation, conflict, betrayal and reconciliation. Every step in the wasteland is full of irony and hope - they find warmth, courage and self in a unique way in a crazy world. In extreme circumstances, everyone's human nature, good and evil, beauty and ugliness, and values undergo absurd and touching tests.