Samara was a bit more honest than her brother, but it was hard to believe that they would follow different paths. They had been doing almost everything together since birth, after all. Even when one faced a problem along the way, they solved it instead of trying to follow another path. In any case, they could feel themselves getting stronger, so there was no reason to complain or leave the area for the time being. At the very least, until they settle down and find partners for themselves, they will work together. Perhaps they will even continue like that after that.
"I suppose I can slow down on the construction of the tunnels, while I still didn't find a way to camouflage the vehicle, everything has been pretty much fine while moving at night," Billy thought. "I guess I can use that just as a way to improve my Earth magic while doing something instead of just turning mana into experience."