Knowledge Is Power.

"Oh yeah?" the tree father asked. "Then get the fuck out of my kingdom and start your good work outside my borders. There is plenty of land there."

The faces of the Origin gods changed. They frowned at the blatant disrespect. They are only pretending to be angry though. Everything is going according to their plan. After all, they didn't even have to ask to take part of the plane for themselves, and the single most powerful person in control of the plane didn't tell them to leave the plane completely and refuse to share it. Things are going very well for them by every definition of it. 

So the god of knowledge was the only one who smiled while others looked furious. "We appreciate the generosity and would like to extend it to you too. We are forming a coalition to protect the plane against outsiders and we would like to invite you to join. We will assist each other and…"