Noah had reached similar conclusions during his long travel. Sure, a lot of what he had accomplished had ended up putting Heaven and Earth on a better path. However, that was the nature of flaws and hindrances. Overcoming them led to benefits. It was true for him, and the same went for the rulers.
"What's your plan?" Noah eventually asked. "Heaven and Earth's reserves of energy surpass yours. You'll eventually have to hide for real or go for something bold."
"We have to expand our influence," The old rulers revealed. "Stopping isn't an option, but we admit that Heaven and Earth are getting annoying."
"You should go into seclusion," Noah suggested. "Take your improved magical beasts and city and leave. You can't fall in Heaven and Earth's hands."
"Would you hide like a rat if you were in our place?" The old rulers questioned, and Noah even felt able to hear a faint laugh at the end of the line.
"You aren't me," Noah tried to convince them.