Blow By Blow.

"It seems we must go to war." He said to them.

"Go ahead. Do your worst." They said fearlessly, "Just know that we will retaliate in kind. You will have no place in this plane."

The tree father stopped holding back. He has been cautious because he doesn't know anything about them but that is out the window now. The knowledge that this is all of the Origin gods will have to be good enough for him. 

So he consumed the divine energy of order and the sun according to his divine Will by the empowerment of his divine power. His divine power easily overrode the resistance of the law matrix since he is in his domain so his divine will was made manifest. 

Several stars suddenly appeared around them. They were created with only divine energy. They are large spherical objects that shine like stars. They are also not harmless like stars. The origin gods can tell that much.