Ancient rulers of the deserts. When they were young, they lost their way in the labyrinth of the Sphinx and lost their names and identities, along with their sense of time... Apparently, the leader of the Eden Group, Bowya, once tried to find out their real identities and make records for this period of ancient Egyptian kingdom history. However, as there were too many and all could not be verified in turn, Bowya had to give up.