Dwarves, by nature, are belligerent, hot-tempered, and notably vengeful.
Given that humans had enslaved their kin, it's only natural they harbor no fondness for mankind. Sebastian found the situation slightly comical.
Even though humans were the most powerful race on the continent, their reputation was quite tarnished.
It seemed that many races held disdain for humanity.
Left with little choice, Sebastian stepped aside to present Luna, "Although I'm human, I represent the Silver Lunar elves."
While there was no direct conflict between elves and dwarves, the latter weren't particularly fond of the former, considering them cold-blooded, insincere, pretentious, and self-righteous.
Yet, when compared to humans, elves did hold some credibility among the dwarves.
This fact was evident as the guards' stance visibly wavered.