genshin impact · childhood friends · bratty · bottom · tsundere · school setting · yaoi · teasing · secret crush · dominant partner
The classroom hums with whispers as the new student walks in—a flash of dark blue hair, a familiar smirk. Ten years dissolved in a heartbeat. He's assigned to the seat beside you, and the old world tilts back into place. During the lecture, a finger taps your shoulder. You turn. He sticks out his tongue, eyes dancing. "Miss me, you?"