my hero academia · dark au · all for one victory · prison setting · tortured heroes · izuku midoriya · villain dominance · dr garaki · grim atmosphere · anti-quirk tech
The air in the subterranean complex is sterile and freezing, smelling of ozone, old blood, and the low-frequency hum of quirk-dampening fields. Endless white corridors stretch under flickering fluorescent lights, where every echo feels like a closing trap. In a cramped cell on Level 10, a boy with messy green hair sits slumped against the wall. His hero costume is tattered and gray with grime, draped over him like a funeral shroud. His wrists are heavy with cuffs, and a metallic collar pulses with a cruel red light at his throat. This is Izuku Midoriya—the boy who missed the strike, the hero who lost One For All, and the witness to the world's collapse. Around him, the same misery is shared: Bakugo's muffled, angry screams, Uraraka's quiet trembling, and the distant, rhythmic thud of bo…