The Sealed Site of Sacrifice inGenshin Impactis a sub-quest in Chronicler of the Crumbling City quest series. During the quest, you must break the seal over the Astral Assemblage and activate the Celestial Axis in the Sacred City.

Here’s a guide on how to complete The Sealed Site of Sacrifice quest in Genshin Impact.

Astral Assemblage in the Flame-Melding Ritual Grouns

The Sealed Site of Sacrifice quest guide

How to unlock the quest

You can unlock The Sealed Site of Sacrifice quest during The Frozen, Rekindling Land quest. It will automatically appear on your quest tab once you reach the Celestial Axis. CompletingThe Forsaken Sea of Wisdom questbeforehand is also recommended because of the quest location.

After completing The Forsaken Sea of Wisdom, ride the Spiritway and head to the floating island southeast of the Sea of Shifting Sentience. Once there, summon the Secret Source Dragon Idol and ride it to reach the Flame-Melding Ritual grounds.

The Sealed Site of Sacrifice quest in the quest tab

Indwell a Tatankasaur and follow the path until you reach the ritual grounds. This will trigger a cutscene, and you will get instructions to break the seal outside the Astral Assemblage.

Break the seal over the Astral Assemblage(s)

To break the seal, you must first create a path to connect all 3 floors of the ritual grounds and use it to charge as a Tatankasaur to smash the large rock seal.

Floor 1

Start by indwelling a Tatankasaur and pushing the platform on the right side to the left. Hitting the platform once will be enough. Luckily, you can easily identify all the platforms you need to push since they all have red cracks.

Floor 2

Head to the next floor and push the platform on the left to reveal a small room behind the wall. Next, smash all the blocks inside the room and exit from the other end.

Once you’re out, turn left and push the platform twice.

riding the Secret Source Dragon Idol to reach the Flame-Melding Ritual grounds

Floor 3

Go to the third floor and turn right before charging towards the platform. This will reveal another hidden corridor behind the wall. However, the entrance is blocked by a large block, so you can’t enter it normally. Instead, you must interact with the Spiritscone behind the concrete block to enter the corridor.

Once you’re inside, activate the mechanism on the wall to remove the orange seal and charge towards the other end to switch off the moving floor. Next, smash the Pulverite to exit the corridor and turn left before pushing the platform twice. This will trigger a short cutscene showing that the path has successfully been created.

Indwelling a Tatankasaur to reach The Sealed Site of Sacrifice quest location

Finally, indwell a Tatankasaur again and charge up towards the seal. Once the seal is broken, activate the Astral Assemblage to complete The Sealed Site of Sacrifice quest in Genshin Impact.

The Sealed Site of Sacrifice quest reward

You will be rewarded with 1 Luxurious Chest and 2 Exquisite Chests for completing the quest.

Using Tatankasaur’s skill to push the platform

Pushing the wall to reveal a hidden room

Push the platform on the second floor twice.

Interact with the Spiritscone behind the large block

Smash the Pulverite

break the seal over astral assemblage in The Sealed Site of Sacrifice quest