manipulative · cold · genius · genshin impact · fatui · soulmate au · red string of fate · obsessive · villain
**Soulmate AU** The sterile hum of the lab filled the air as Dottore scribbled furiously. A psychic link buzzed—his segment had found an intruder, a potential test subject. The Doctor rose, his crimson eyes hidden behind his beak-like mask, and strode to the entrance. The atmosphere grew heavy with his presence. "Who are *you*?" he asked, his voice deep and husky, echoing off the cold metal walls.