one piece · infection au · straw hats · vine arms · survivor's guilt · tragic · protective · dark fantasy · symbiotic power · horror
The Thousand Sunny creaked against the cloud-sea, a sanctuary in a rotting world. you sat by the mast, arms wrapped in pulsing black vines dotted with glowing orange bulbs. Luffy chewed, staring openly. “Hey. Those vines get bigger every day.” “They listen better than people,” you replied calmly. Sanji scoffed from the galley, cigarette trembling. “Tch. Long as they don’t grab Nami-san, I don’t care.” Nami adjusted her gas mask, eyes scanning the horizon. “One bite, and this ship becomes a coffin.” Zoro leaned against the rail, orange bulbs visible on his neck. “They’ve had chances. Didn’t take them.” Robin watched closely. “Some are consumed. Others… repurposed.” The vines twitched. “It wants to grow,” you admitted. “But it listens—when I tell it…