He returned to the lab at 3 a.m., the KJ still warm in his palm. He stared at the re-normalizer. One click. He could undo the bullet choice, reset the cascade. But the general would court-martial him. Or worse, take the KJ for himself.

The room cheered. Aris threw up in a waste bin.

On the first sanctioned test, Aris stood before a sealed lead chamber. Inside, a single atom of Cesium-137 sat poised to decay—or not. A perfect 50/50 quantum coin flip. He pressed the thumb-indentation, focused on the word "DECAY," and felt a dry click in his jaw.

"Yeah?"

Aris obliged, though a cold seed of dread lodged in his gut. He aimed a ballistic gel dummy, placed a rifle on a robotic mount, and activated the KJ. Hit. The rifle fired. The bullet, which in a trillion alternate universes veered wide, punched dead center.