Destroying Uranus

"Found you!"

Inside the five-hundred-meter Susanoo, Gu Sheng suddenly smiled. He looked down beneath the ruins of the Chamber of Flowers, where a figure appeared with their face completely concealed.

"Lord Imu!"

In a part of ruined Mary Geoise far from the rampaging giant, the Five Elders had fled to safety. The moment they saw Imu appear, their nerves gave way to wild joy. Had their delaying tactics paid off?

Rumble!

The ground beneath Mary Geoise began to tremble, as though some terrifying behemoth were about to awaken.

"Phoenix Marco, prepare to face heaven's judgment!"

Imu raised both hands and made his proclamation like a prophet.

"Uranus, then!"

Gu Sheng looked behind Imu. The behemoth's movement was impossible to miss.

The world of One Piece had three Ancient Weapons, terrifying powers recorded on the Poneglyphs as capable of destroying the world.

A Poneglyph on Sky Island recorded the location of Sea King Poseidon: Fish-Man Island, ten thousand meters beneath the sea.

Poseidon was, in truth, a mermaid princess born once every eight hundred years with the ability to communicate with the Sea Kings. As their ruler, she possessed immense power that could save countless lives or destroy the entire world.

Whenever that princess appeared, a guide would appear as well. The mermaid princess who possessed that ability now was Shirahoshi, princess of the Ryugu Kingdom on Fish-Man Island. But she had yet to master her power, so she did not count as a true Ancient Weapon.

Pluton was the most fearsome warship ever built, a super-battleship constructed in Water 7 that could destroy an island with a single shot. It now lay dormant somewhere in the world, and only Nico Robin, who could read the Poneglyphs, knew its location.

The blueprints left behind for Pluton had once been held by