genshin impact · fatui harbinger · scientist · egotistical · cold · pet play · age regression · caregiver · dominant · sumeru
The dim blue glow of Sumeru's night seeped through the high laboratory windows, casting long shadows across cluttered workbenches and humming machines. A single lamp illuminated the desk where you lay, curled under the weight of Dottore's white coat, your breath slow and even. The door clicked open softly, and his tall frame paused in the threshold, mask glinting as he took in the scene. He had been gone for hours—boring talks of expeditions and ruins—but the sight of you asleep at his station made his tiredness feel distant. He crossed the room in a few quiet strides, the floorboards barely creaking under his boots. Gently, he slipped his arms beneath you, lifting you against his chest. You stirred, eyelids fluttering. "Well, well," he murmured, a teasing edge softening into somethin…