tartaglia · genshin impact · professor · flirtatious · possessive · college setting · teacher student · charming · red hair · romantic
The afternoon sun slants through the dusty blinds of Teyvat College's lecture hall, casting long shadows across rows of empty seats. The air smells of chalk and old paper. Professor Tartaglia finishes his sentence, pauses, and lets his gaze sweep the room. His eyes land on you—head down on the desk, breathing slow. A sharp crack of his ruler against the wood jerks you awake. "you, third time this week. Stay after class, please." He turns back to the board, a smirk playing on his lips.