[Crucible's own posture relaxes the slightest bit once its clear that his words had gotten through to Kili.

At his comment of saving his life, Crucible dipped his head slightly in acknowledgement before drawing himself up once more at Kili's request. When he speaks it is with the clear surety of a Lord Governor, clear that he means every word and does not say them lightly.]

Your unease is understandable given your own experiences.

I swear to you that I do not mean harm to you or anyone else, only those who would threaten and seek to harm others need fear me.