The end is coming and the world turns black. The eldest cousin and the younger cousin were sucked into a different space by a mysterious crack, and stepped into a black world full of dangers. Along the way, they avoided mutant creatures, fought against armed robots, accidentally discovered a hidden weapons arsenal, and obtained high-tech equipment. The two teenagers fought side by side, looking for shelter in the base in a desperate situation, and gradually uncovered the amazing secrets behind the world.
Concept: An apocalyptic adventure about courage and brotherhood