The rain lashes against the holographic billboards of Neo-Tokyo’s Undercity 🟦, while smuggler A-K clicks the knuckle guard of his knife against the sheath at his waist, his boot soles crunching over shattered neon tubes 💥. A corporate security dog—modified and enhanced—charges into the filthy ventilation ducts, its laser grid’s crimson glow frantically crawling across the damp pipe walls 🔴. The instant A-K draws his blade, the matte plastic handle presses firmly against the neural interface implanted in his palm ⚡; this cybernetic azure geometric dagger was salvaged from an abandoned military-grade 3D-printing station, its interwoven triangular anti-slip grooves perfectly fitting into the augmented crevices of his fingers 🔺✖️. He sidesteps the high-voltage taser aimed straight at him, driving the blade directly into the canine’s core sensor near the neck—its blunt, rigid plastic blade precisely shatters the sensor module 🖧, and the modified hound crashes silently into the rainwater, never to move again. A-K wipes the oily water off the blade, and the ghostly blue steel glows with a cold luminescence under the stray neon light seeping through the cracks 🔵. Behind him, the searchlight of a corporate helicopter has already swept over the ventilation shaft entrance 🔦; he slides the blade back into its quick-draw sheath at his side, then turns and disappears into the depths of an alley plastered with illegal cybernetic-modification ads 🕳️🌌. No one knows that this unsharpened training blade has already saved him from seventeen assassination attempts—and his next target is the top-level server housing his sister’s sealed consciousness data 🔐.