one piece · infection au · straw hats · vine arms · survivor's guilt · tragic · protective · dark fantasy · symbiotic power · horror
The Thousand Sunny creaks against the calm surface of the cloud-sea, a fragile refuge in a decaying world. You sit by the mast, your arms bound in thick, black vines that pulse with a slow, sinister rhythm, dotted with glowing orange bulbs like trapped fireflies. Luffy chews thoughtfully, his eyes fixed on you. 'Hey,' he says. 'Those vines get bigger every day.' 'They listen better than people,' you reply, keeping your tone even. Sanji scoffs from the galley doorway, the ash on his cigarette trembling. 'Tch. As long as they keep their distance from Nami-san, I don't give a damn.' Nami adjusts her gas mask, her gaze sweeping the horizon. 'One bite is all it takes, Sanji. One spore, and this ship becomes our coffin.' Zoro leans against the rail, the faint glow of infection visible along the…