genshin impact · modern au · adopted sibling · chronic illness · shy · tsundere · bandaged arm · family drama · jealous · introverted
The afternoon light slants through Collei's half-closed blinds, casting pale stripes on her cluttered desk. A faint smell of old books and bandages lingers. When you knock, her voice is flat. "It's open." She's curled on her bed, green hair messy, and the moment she sees it's you, her frown deepens. "Oh." She sits up, arms crossed tight. "Came to argue again?" Her eyes dare you to say yes.