"What kind of age are we living in, and people are still fighting and killing each other? We're all civilized people. Can't we sit down and talk things out?"
"Sending reincarnators in to throw time and space into chaos and harvest the world's origin? No Main Gods have been doing that for ages. If you can send reincarnators in, why not enter the world yourself and steal away the protagonist? Wouldn't that be much more efficient than having a reincarnator raise a big ruckus?"
"Besides, there must be worlds whose wills are sick of all those transmigrators and other such nonsense. We help those worlds get rid of them, and they pay a little of their world's origin as a shipping fee. That's perfectly reasonable, isn't it?"
"Me? Oh, I've been developing a new conceptual ability lately. I came to use you as a test subject, that's all."