You’ll need to use your eyes and ears as well as your brain to crack the code, so here’s how to unlock the treasure chest in Genshin Impact’s They Who Hear the Sea quest.
As you travel around the archipelago, you happen upon the They Who Hear the Sea quest and a locked treasure chest promising a bounty of family heirlooms.
If you’re in need of more Primogems, check out our page of Genshin Impact codes you can enter for free items.
With the fog cleared and the sun shining, the search for treasure in Genshin Impact is hotting up.