"That might take a while…" Iori said.
"We are patient enough," Rain declared. "Just work on it daily and that will be enough."
In the end, Rain started teaching Iori how to make a domain, and it only took a few days for the results to show. That technique was pretty similar to creating barriers, after all. While he wasn't learning from Rain, he was writing down his knowledge about the things he learned from his father and Joanis' research. Although most of it was common knowledge for the demi-humans and their magic circles, there were a bunch of things that were completely new.