Step on the 5 ancient plates in the JungleThe plates glow blue. Standing on one counts.
Go down into the Adventurer's cellar and take the torchThe trapdoor on the wooden deck beside the Adventurer (press E). The poem on the wall: "Lands of sand, my home does stand. Now dark and grim, bring light within." — carry the torch to the desert.
Burn the curtain in the ruined house at DesertStand still beside the curtain and the torch catches. Behind it is a sealed room with a cup.
Catch the dripping water in the cave at Frozen VillageThe cave by the Ability Teacher. Stand under the icicle for a moment and the cup fills.
Bring the cup of water to the Sick ManThe old man in the house next to the Sword Dealer of the East.
Meet the Rich Man at Pirate VillageThe old man's son. The Mob Boss robbed him of everything.
Defeat the Mob Boss on Jean-Luc IslandThe small island south-west of Pirate Village, reached by boat.
Return to the Rich Man for the Ancient RelicThe reward is a round ancient artefact.
Fit the relic into the stone temple wall, just right of the double doorThe white stone temple stands right above the Blox Fruit Gacha. Step onto the glowing ring by the door to fit it; you must be level 200. The door opens into a sealed room with the Saber Expert.