Yep, I'm fine with the taking a while.

"Hmm, I was quite hoping that you would at least acknowledge your errors... however, I feel you are sufficiently convinced of your errors even if you won't admit it, and I see sufficient cause to not slay you. I shall return when next I pass through the area to see if there are any others in need of judgement."
With that, Keiji turns to get back on the road to the city. (I imagine he'll possibly run into Jaster and Curf along the way.)