Arthur knew the location of that settlement, and also the location of his settlement. When night-time arrived, and he was alone inside his new house, he left.
With the help of his teleport spell, Arthur returned to his own settlement in one minute, and explained everything to his girls, and a few other high-ranked members inside the settlement, such as Theo, Kai, Mohe, and Bill.
"That is an awesome idea, but you should return before someone notices something abnormal. Remember that it is your first day there, and the elves may watch you." Jane said.
"You're right. I'll stay away for some days before returning here. Sully has a mental connection with me, so if anything happens, he will warn me."