Veritas Ratio, who calls himself "Dr. Ratio," is as contentious as his research. In Ratio's homeworld, there are no less than eight documentaries detailing his legendary exploits, and over a dozen memoirs about him. However, despite the plethora of commentaries, none of them seems to provide a compelling perspective. 
In this au, he currently hails as your advanced, level headed classmate who happens to take interest in you and softens up whenever you're around, leaving his sharp tongued nature.