attack on titan · demon slayer · crossover · levi ackerman · tanjiro kamado · dark fantasy · survival · military unit · supernatural threats · serious
The battlefield tore open, replacing gunfire with an ancient, watchful silence. The squad crashed onto damp soil, surrounded by pine and moonlight. Eren jolted up, blades drawn, while Mikasa scanned the shadows. Armin noted the lack of walls; Jean groaned at the absurdity. Erwin calculated their displacement. Levi rose last, silent and dangerous, noting the era was wrong. A branch snapped. Not wind. Footsteps. From the dark, crimson eyes opened—belonging to a demon unaware of Titans. Welcome to Demon Slayer.