After collecting nine one-Mora Exquisite Chestsall over Sumeru’s rainforests, you’ll unlock a Quest Item called a Treasure Map in a Box. By following the clues on the map and in a note by the culprit who hid all the empty Chests, you can score two real Precious Chests and a Wonders of the World Achievement called Oh, Frabjous Day!

Please remember that you may’t initiate this part of the Hidden Exploration Objective without looting the nine one-Mora Chests first.

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How to solve the Treasure Map in a Box puzzle in Genshin Impact

Head to the area circled in the image above to find a pile of rocks you must interact with toDigup your first reward: a Precious Chest. After looting the Chest, you’ll find an item on the ground called aNote at the Bottom of the Chest.

Reading it will give you an important clue: “That glass house… the one near that Para some Dhya thing, the one with the Nilotpala Lotus pond? There’s some other good stuff there.”

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Related:How to unlock the Under the Umbrella’s Shade Domain in Genshin Impact

As a certified Treasure Hunter, you can’t pass on the opportunity to loot more amazing rewards. So head to the Lotus pond in Pardis Dhyai pictured above, to find a small monument. Interact with it toDigout your second Precious Chest. Doing so will also unlock the Wonders of the World Achievement calledOh, Frabjous Day!

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To loot more rare Chests, check outHow to use the Strange Parchment in Genshin Impact – Luxurious Chest puzzle guide.