Thoth entered the Kitchen; he sat down on the chair near the table and stared at the bowl devil's fruit. His heart was at peace even though it was his fault for doing what he had to, to save her.
He might have jeopardised the while plan, that should be the reason as to why Eve did not want to answer his question. Gadrial was a hybrid now and would not be able to rule the Kingdom of Heaven. She had a foot in each realm.
"That should be a good thing," he said in frustration, "She could be the liaison between the realms to make sure there would be no wars anymore."
It would be perfect then in the years to come there would never be any wars, accept if there are others not happy with their world orders. However, Gadrial would be able to put them back into their places.