Rastun could pursue this further but truth be told, there really is no better plan than this one. Despite how technologically advanced they are, in the end they're only three people and the other side is an army. They really can't hide forever. "Fine then, go ahead and give them a gift," he says. "Just make sure they keep warring against each other instead of us," he added. Rastun then walks out of the cave to watch for potential intruders and leaves the pair to their devices. If they're so confident in their abilities, he might as well let them proceed with this idea. At the very least, Rastun will be able to see how dependable they are after this is all done.