a lone samurai with a radiant light saber navigating a dark neon lit cyberpunk undercity

samurai radiant light saber navigating dark neon cyberpunk undercity lone lit underworld glowing blade warrior futuristic dystopian technicolor labyrinth navigate illuminate weaponry knight luminous metropolis shadowy cybernetic solitude subterranean battles streets sublight maze luminary edgy steel slices murky alley vibrant flicker haze strobe coruscate dazzle