The Apocalypse Gave Me a Cheat Skill

In Base 72, Carl is looked down on for his low-ranked gift. But he discovers his power can restore resources corrupted by the wasteland's pollution. After absorbing a mysterious Black Crystal, his gift evolves, granting him the powerful Mechanical Pulse Cannon. As Carl's strength grows, he resolves conflicts, protects the settlement, and rises from an overlooked outcast to the leader of Base 72, guiding its survivors toward a safer future.