In this guide, I will share with you the detailed guide for the Surreptitious Seven-star seal sundering world quest. You need to complete this quest in order to remove the seal of the chasm: Underground mines.
You can talk to Lan (besides Katheryne at Liyue Harbor) to process with the 3quest if you haven’t completed the Archon quest chapter 2 Act 3.
Talk to Katheryne
Talk to Katheryn at Liyue Harbor to start the Archon quest.
Look for the miner who posted the commission at The Chasm
Head to the Chasm entrance with the help of the quest navigator.
After talking to Tie Hong the Millelith soldier at the entrance, you can now enter the Chasm mining site.
Talk to Muning and find out the situation in The Chasm
Talk to Yuehui and then talk to Muning to learn more about the Chasm.
Look for the adventurer Zhiqiong
Next, talk to Zhiqiong the adventurer and she will request you to find the Lumenstone adjuvant.
Obtain the Lumenstone Adjuvant
Head south and you can find Lumenstone adjuvant on a table in the wooden house.
Head back and talk to Zhiqiong.
Tell Zhiqiong about what happened at the warehouse
Hit the geogranum stone and let the geogranum star enter the geo cage.
Look for a way to destroy the Bedrock Keys
Hit the geo cage and make sure the projectile h its the bedrock key and its height lowers.
Perform the same steps for the other geo cage.
Talk to Zhiqiong
Talk to Zhiqiong again and she will show you a map with the location of 3 other bedrock keys.
Bedrock Keys No.01
Head northwest from the current location and go along the pathway with rails until you see a waypoint.
Unlock the waypoint, continue northwest and enter cave.
You will find the second bedrock key after removing the cobwebs.
Hit the Geogranum stone and let the geogranum star enter the geo cage.
Hit the geo cage and make sure to projectile hits the bedrock key and its height lowers.
The geo cage will disappear if it hits on the bedrock key successfully.
Second geo cage.
Third geo cage.
Bedrock Keys No.02
Next, teleport to the waypoint near the chasm entrance (east of the chasm) and head southwest toward the third bedrock key.
Frist geo cage.
Second geo cage.
Third geo cage.
Bedrock Keys No.03
Head west from the current location to the fourth bedrock key.
First geo cage.
Second geo cage.
Third geo cage.
Report the destruction of the Bedrock Keys to Zhiqiong
Go back and talk to Zhiqioing again and you will need to destroy the fifth (last) bedrock key.
Look for the final Bedrock Key
Teleport to the Chasm north waypoint and head west.
Enter the cave and follow along the route until you find a geogranum rock.
Destroy the final Bedrock Key
Hit the geogranum stone and let the geogranum star enter the geo cage.
There will be geovishaps spawning at the bottom of the cave.
Second geo cage.
Go back to the site to complete the sub-quest and you can now enter the Chasm: Underground Mines.