In the sprawling archipelago where tides dictate destinies, a savvy historian haunted by their lineage embarks on a journey to decipher a series of hieroglyphs that promise to locate One Piece, a treasure long thought to be a myth. With a renegade pirate fleet hot on their trail and only the stars as their guide, the historian must distinguish friend from foe within their own fractious crew. As they edge closer to the fulcrum of their ancestors' legacy entwined with eldritch powers, the ultimate revelation casts doubt on the true nature of treasure and the cost of ambition.