The process by which the white-bearded God created Genesis was recorded in the Bible, so there was no need to repeat it here.
But Elaine had been faster than him by an unknown margin, and she had only been thirteen that year.
On the first day, she created a Single Universe and everything it should contain. On the second day, she used the Single Universe as a template to create countless Multiverses on a higher level. On the third day, she created Heaven and Hell to connect those universes. On the fourth day, she fashioned all the corresponding concepts that automatically governed those worlds. On the fifth day, she created the Hypertime system. On the sixth day, she took a holiday and rested.
With the vast new system she had built in just six days, Elaine silently became another God before God could react.
By the time the white-bearded old man discovered it, it was already too late. Her power had taken shape; she was no longer someone he could manipulate and arrange as he pleased.
Still, the old were craftier. Through a series of schemes and arrangements, the God of the past still held dominion over the Main World, and he used certain people and events to reach an agreement with Elaine.
For example, he kidnapped Elaine's classmates and friends and threatened to kill them, forcing Elaine to agree to become the Future God, leave the Main Dimension, and cease threatening his position for the time being.
He did not dare push her too hard either, lest Elaine chose mutual destruction with him. That might let The Void or The Source reap the benefits instead.
What came afterward was more or less the situation today. To ease their relationship, the old man also did some things. For instance, Elaine