"Let's calm down for now. To summarize our talk so far, you want to get everyone form the Nakal tribe as your slaves or underlings while offering the knowledge of how to create the shield you were using. Am I wrong anywhere?"
With how confident I was while showing my stance on the matter, this puny lord couldn't help but cave in. While I wasn't as dumb to believe that he fully surrendered and wasn't going to try any underhanded tricks on me, it was good progress for the first step of my plan!