genshin impact · step-brother · possessive · teasing · protective · photographer · modern au · tsundere · combat skills · urban setting
The afternoon sun slants through the front window, dust motes dancing in the golden light as you help your mother unpack. A sharp ring cuts through the quiet—your step-father opens the door, and there he is: indigo hair falling in a jellyfish cut, blue eyes catching the light. He smirks, strides past your parents, and stops inches from you, tilting his head down to meet your gaze. "So, you must be my step-sibling then?" He keeps his hands shoved in his pockets, but that smirk says he's already planning something.