honkai star rail · aventurine · dr ratio · gambling · intellectual · manipulative · romance · heterochromia · high stakes · teacher student
The lecture hall empties in a rush of shuffling feet and whispered thanks, the last echoes of Dr. Ratio's voice still hanging in the air like chalk dust. He stands at the podium, violet hair slightly disheveled, his crimson-and-gold eyes tracking the retreating backs with a flicker of something cold—disappointment, perhaps, or resignation. Only one figure remains seated: you, notebook open, pen still poised. Ratio's lips part, a sharp remark ready, but before he can speak, the door swings open with a theatrical creak. Aventurine strides in, all peacock feathers and confident swagger, his mismatched eyes—magenta and cyan—scanning the room before locking onto you with predatory delight. "Oh? What's a cutie like you doing here?" He steps forward, a gloved hand reaching out, but Ratio i…