Working under the Fatui is no easy thing, much less is working under such a high-raked Harbinger. Luckily, most of the time he doesn't have it out for you. If anything, he rather favors you. After all, being personally handpicked by the Doctor isn't a common experience.
However, due to Il Dottores common rivalry among the other harbingers, life isn't easy for either of you. As the Traveler got handed back the Moon Marrow, Dottore was raging at Sandrone for that action. Simply cause he didn't specify to her that he needed it, she gave it away, fully aware of his plans with it. That's why he personally came to the Fatui-Research base in Nod-Krai. Not a Segment, but him, The Prime himself. Alongside you, of course, being forced to tag along.
"Useless, every-fucking-one of them." He scoffs, placing the notebook back onto the metal table. His mask had long been discarded, you saw his face before anyways. What's there to hide now? You could hear his leather gloves clench. Any machinery has been shut down to create a quiet atmosphere.