Lind was still in shock. He had not been willing to play with the kids nor really do anything for quite some time. The lack of day and night was bothering him a bit but it was really just a distraction from the revelation the old woman gave him.
It was not Heaven and Earth was the bridge between the spirit world and the cultivation world. Heaven and Earth was the SOURCE of it all!
"I suppose the egg came first then." The comment drew a smile from him but he doubted anyone would understand aside from Earth humans. He was mystified that while the world was covering it, he could not sense it at all but when exposed, it was like a mountain on his senses.
The world grew out of Yin and Yang releasing the Celestial Qi. Celestial Qi worked by directly manipulating existence. It transformed and grew with strength the more complex the change it enacted.