The Signal Beneath the Dust

Alex Carter had always believed that the earth kept secrets, and one day, if you listened carefully enough, it would whisper them to you. On the edge of a forgotten field outside the city, with nothing but a second-hand metal detector and stubborn hope, he chased those whispers.
The machine buzzed weakly most days, pulling up rusted nails, bottle caps, and pieces of history nobody cared about. But one afternoon, under a fading orange sky, the signal changed. It was sharper, stronger, almost ...