The Apocalypse Gave Me a Cheat Skill — Episode 4

At Base 72, Carl is looked down on because of his low-rank gift. But he soon discovers that his ability can restore resources corrupted by the wasteland’s pollution. After absorbing a mysterious Black Crystal, his gift evolves and grants him the devastating Mechanical Pulse Cannon. As Carl grows stronger, he settles conflicts, protects the settlement, and rises from a disregarded outcast to the leader of Base 72, guiding its survivors toward a safer future.