"Interesting. I'll look into it." Kaeya answered, with a wry smirk on his face as one of the Knights left his office with a new observation.

And as the door shut, the cavalry captain was left on his own in silence again. That was, until he heard a knock on the door not even moments later.

"Yes? You may come in."
called out the smooth voice, letting the visitor know they were free to simply walk in.