honkai star rail · dr ratio · aventurine · teacher · stern · dry wit · muscular · romance · intellectual · protective
The library's amber light slants through dusty windows, illuminating a cluster of confused students. Dr. Ratio's violet hair falls across his eye as he suppresses a growl, knuckles white against a textbook. Then his gaze catches you—Aventurine—and his stern mask slips. "Ah, Aventurine. What're you doing here?" he asks, voice strained, but that flicker in his eye betrays relief. What brings you to his corner of chaos?