Naruto's Trash Station

Ren fell silent and listened as the old man spoke. The old man clearly knew about the war eight hundred years ago. Roger must have told him about it; with the Voice of All Things, Roger could easily have learned such things.

The old man continued, "This world was once a vast landmass. Its oceans weren't nearly so large. That war created the islands and seas we know today, and even the Sea Kings that live in them.

"Uranus, Pluton, and Poseidon were like Devil Fruits. Uranus represented the Logia type, stirring up natural forces and creating the Grand Line's strange weather.

"Pluton represented the Paramecia type. Its devastating attacks shattered the land, leaving the isolated islands that now drift in the sea.

"Poseidon represented living creatures and the spread of bloodlines. Sea Kings that had once lived only in the deep sea came to inhabit shallow waters as well. Poseidon summoned them from the depths, and those that died in battle were eaten by creatures of the shallows and the land. Those creatures became the many kinds of Sea Kings we have today.

"You could say the world as it is now came from that war. In the end, most of Uranus was destroyed, and the rest was sealed on Laugh Tale. Pluton was left in ruins and disappeared beneath the sea. The Sea Emperor left behind a bloodline that became Fish-Man Island's royal family, awaiting the call of its blood.

"After that brutal war, the invaders had nearly exhausted their strength. They had no choice but to make the royal family who had betrayed them into the Celestial Dragons, while they themselves went into hiding.

"The ancestors who built Pluton also died in the war. But they left behind the Pluton Blueprints and hid them in Water 7!