Carib Spade, who was originally a sailor on a merchant ship, has always been obsessed with the world of One Piece. An accident caused him to travel to a new era when Luffy became the Four Queens, and the pattern of the Grand Line was once again in turmoil. As a former rear admiral, Caribe Spade defected due to a blood-stained compass, and formed an adventure group with the mysterious archaeologist Lisa Moonsong, the genius mechanic Jack, and the cloud-man girl Bobbi with the ability of a fantasy beast species that is not controlled by any force.
What they are pursuing is Roger's undisclosed "last route" and the new truth of the "blank century" buried behind the historical text. However, on this route, they not only have to face the encirclement and suppression of the Navy's special force "New Dawn", but also have a life-and-death game with Kronos, the "Sands of Time" who controls time, Victoria, the "Blood Rose" who uses music to kill people, and the "Guardians of Time" hidden behind the scenes.
The turbulence of time and space in the Broken Sea, the ancient messages in the hollows on the seabed, the lost civilization in the temple on the clouds... Every discovery brings the world closer to a "restart plan" that was deliberately buried. And when they finally touched the secret of the "Eye of the Sea", they discovered that Roger's treasure may not be the end at all, but a new beginning.
The Red Earth Continent is disappearing, D's will is being reinterpreted, and their voyage has just begun...
(This story is an open-ended long-form derivative, set in the original world view of "One Piece", with mysteries unfolding layer by layer, and the adventure never ending!)