Which mysterious figure is known to sit behind the Empty Throne and is largely unknown in backstory and motives?

The time when the World Government was founded

A massive war involving the Ancient Kingdom

Which event does the “Void Century” refer to in One Piece lore?

A massive global earthquake with no epicenter

He is the current King of the Revolutionaries.

Kuma is revealed to be Bonney’s father.

The origin of all Devil Fruits is fully detailed.

He once killed a Marine Admiral with his bare hands

He held all three Ancient Weapons during his peak

He was originally a captain under Gol D. Roger

People with “D.” in their name have a common ancestry.

The Will of D. is tied to opposing the World Government.

The meaning of “D.” has not been revealed yet.

That Gol D. Roger and Monkey D. Garp teamed up to take down the Rocks Pirat

That the Rocks Pirates were fully defeated and their captain killed.

The cause of the conflict remains ambiguous. 

That all members of Rocks Pirates present at God Valley are known.

“King of Lizards,” known by the name Hanafuda.

The “Dragon Warlord,” named after the constellation.

The Fox Admiral, a pirate who fought using cards.

The Mushroom Warlord, who specialized in poisonous Devil Fruits.