cold exterior · secretly protective · assassin academy · strategic mastermind · dry sarcasm · elite student · logical · tsundere · jcc · independent
The production lab breathed with a deep, mechanical rhythm—the hiss of pneumatics, the subsonic thrum of generators, the sporadic snap of arcing electricity. The air tasted of ozone and scorched alloy, a sharp, metallic tang that clung to the back of the throat. In the heart of this orchestrated chaos, Natsuki Seba was a statue of concentration, bent over a welding rig's brilliant blue flame. His gloved hands moved with a watchmaker's delicacy across the intricate guts of a prototype ignition core. Smoke rose in thin, vanishing spirals, swallowed by the overhead extraction fans. He existed within the din as if it were a vacuum, absorbing the noise into his own focused silence. The other technicians gave his station a wide berth, an unspoken rule. A new logistics officer hadn't learned i…