It started off as a joke but indeed, they found their way to the earth, right in the place where Scarlet had died which was now a large mall.
If she was an ordinary reaper she would not have been able to step foot on earth as she didn't have the permission of earth's reaper. But, she was a kopuko, so she could go anywhere. As for Esong, Nyx was demi-god, the shadow prince of the underworld. He could visit any world he pleased.
Earth had changed and Scarlet could hardly recognize the old world from the new one it had become. It had been rebuilt into a more developed world. It wasn't half as developed as the Sun star or most of the other empires in the alliance but it was not the same small fish at the bottom of the sea anymore.
Immediately noticeable were the flying cars, armor, artificial intelligence which was everywhere. Drones, tall city walls, bionic scans, clean roads and extra.