1000 years later - Empires season 2

Joel and Jimmy have been alive for 1000 years.Jimmy because he was already a god. Joel because when Lizzie lost her memories and the ocean blessing she also lost her immortality and was no longer a goddess. Her immortality would have been passed to her brother but he was already a god and so it was passed to her husband. The ground was no longer sturdy so Joel built in the sky and Jimmy didn't build at all until the Mesa had been mostly demolished by time.

But what happens when the old rulers get reincarnated and don't remember them? What happens when Jimmy and Joel still have feelings for other members? And what happens when they don't know each other has been alive for 1000 years?