Scarlet Reign's Great Red Sand is a Sumeru Hidden Achievement in Genshin Impact 3.1. Guide includes how to unlock, map & location, Sumeru Desert hidden secret, achievement, & more!
Table of Contents
| 3.1 Version Update | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Cyno | Venti | Candace | |||||||||
| Nilou | Albedo | ||||||||||
| Of Ballads And Brews | Sumeru Desert | ||||||||||
How To Get Scarlet Reign's Great Red Sand
Complete Golden Slumber Series
In order to unlock this hidden achievement, you need to finish the Golden Slumber Series first.
Golden Slumber Series Quest GuideActivate 3 Large Obelisks In Sumeru Desert
There are 3 large obelisks that are hidden in the desert area of Sumeru. Activate the obelisks to unlock this hidden achievement.
Hidden & Secret In SumeruMap & Location Of Scarlet Reign's Great Red Sand
Large Obelisk Location Overview
| Tap To Jump | ||
|---|---|---|
| ▼1. Northwest of the Mausoleum | ▼2. East of Khemenu Temple | ▼3. East of The Dune of Elusion |
Large Obelisk Location 1
Northwest Of The Mausoleum of King Deshret
| Map Overview | |
|---|---|
 | |
| Walkthrough | |
| 1 |  Jump into the hole and go inside the cave beneath the statue |
| 2 |  Get the Forged Primal Light and put it to Replicator Keystone |
| 3 |  Release the Primal Embers and follow it └ Do it when the large fan blades are off to avoid the Primal Embers getting blown away |
| 4 | Release the Primal Embers again and follow it |
| 5 | Use the upward current from the large fan blades to get on the upper ground |
| 6 |  Get the Forged Primal Light from the loose sand pile └ Use Anemo to blow it away |
| 7 | Put it to Replicator Keystone nearby |
| 8 |  Touch the cell then proceed thru a hole on the wall |
| 9 |  Ride the wind and go on the upper ground to get the Forged Primal Light then put it to Replicator Keystone below by descending into the hole on the corner |
| 10 |  Touch the cell then ride the wind and go on the uppermost ground |
| 11 | Follow the path |
| 12 |  Complete the challenge within the time limit to proceed └ A Precious Chest appears |
| 13 |  Ride & activate the elevator |
| 14 |  Investigate the Plinth of the Secret Rites |
Large Obelisk Location 2
Abdju Pit Cave
| Map Overview | |
|---|---|
 | |
| Walkthrough | |
| 1 |  Enter the cave |
| 2 |  When the path splits into to, go to the right path |
| 3 |  Keep moving forward └ Use the crest for convenience |
| 4 |  Open the door |
| 5 | Proceed and open another door |
| 6 |  Complete the challenge within the time limit to proceed └ A Precious Chest appears |
| 7 |  Ride & start the elevator |
| 8 |  Investigate the Plinth of the Secret Rites |
You can unlock this area initially from the Lost in the Sands quest, the first quest of the Golden Slumber series.
Lost In The Sands Quest GuideLarge Obelisk Location 3
Lamb-Devourer Rock Secret Base
| Map Overview | |
|---|---|
 | |
| Walkthrough | |
| 1 |  Tail the patrolling mercenary without being noticed └ Keep following until the password has been spoken |
| 2 |  Enter the password └ Select the 1st one |
| 3 | Explore the cave |
| 4 |  Open the door |
| 5 |  Complete the challenge in order to proceed └ A Precious Chest appears |
| 6 |  Activate the elevator |
| 7 |  Investigate the Plinth of the Secret Rites |
You are going to encounter this area from the Hidden Mercenaries quest which is a part of the Old Notes and New Friends series.
Scarlet Reign's Great Red Sand Rewards
Unlock An Achievement
Unlocking the Scarlet Reign's Great Red Sand achievement gives you Primogem x5.
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