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They Who Hear the Sea is a Midsummer Island Adventure World Quest in Genshin Impact. Learn how to unlock this quest, how to complete the quest, the locked chest code, and quest rewards in this guide!
List of Contents
| Quest Type | World Quest |
|---|---|
| Location | Twinning Isle, Golden Apple Archipelago |
| How to Unlock | Unlock the Version 1.6 Archipelago |
|---|
Collect the Echoing Conch on Twinning Isle, The Clan of Song, Scattered
to unlock this world quest.
They Who Hear the Sea is a limited-time quest that only becomes available after completing the Summer Vacation: Proceed With Caution quest during Act 2 of the Midsummer Island Adventure event.
Midsummer Island Adventure Guide
You discover a strange conch shell on Twinning Isle in the Golden Apple Archipelago. The sounds that come from within seem to hint at something...
| Objectives | |
|---|---|
| 1 |  Collect the Echoing Conch at Twinning Isle to begin the quest. |
| 2 |  Head to the marked location and defeat the hilichurl in the area. |
| 3 |  Approach where the Hilichurl was and dig to spawn a Locked Chest. It will require a code. |
| 4 |  The Locked Chest Code is 5-2-1-4. Input this code to unlock the Treasure Chest. |
| Rewards | ||
|---|---|---|
 Adventure EXP
×350 |
 Primogem
×40 |
 Mora
×20000 |
Based on the Echoing Conches in Chapter 1, the code for the Locked Chest is 5-2-1-4. You can unlock the chest by entering the code even without collecting the Echoing Conches!
Echoing Conches Location Guide
Midsummer Island Adventure Guide
| All Challenge Guides | |||
|---|---|---|---|
 Act I
|
 Act II
|
 Act III
|
 Act IV
|
| Story Quests | |
|---|---|
 Mysterious Islands |
 Summer Vacation |
 Dodo-King of the Sea |
 The Final Riddle |
| World Quests | |
| They Who Hear the Sea | The Winding Homeward Way |
| Who Wields the Wild Wind? | From Outer Lands |
| The Other Side of Isle and Sea | A Trip Through Fog and Wind |
| Big Badaboom Battle | |
| Event | Event Details |
|---|---|
 Echoing Tales
|
06/09/2021 - 07/20/2021
|
 Never-Ending Battle |
07/09/2021 - 07/19/2021
|
 Kaboomball Kombat |
07/02/2021 - 07/12/2021
+ Event Namecard |
 Midsummer Island Adventure Photo Contest |
June 9, 2021 - June 30, 2021 + Discord Nitro Subscription |
They Who Hear the Sea Walkthrough and Rewards | Locked Chest Code
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Correct combination is 5214 https://www.youtube.com/watch?v=4KHJD-iF5_c