In Genshin Impact, completing the "Vaulting the Wall of Morning Mist" quest automatically triggers the "Adventure in the Land of Mists" quest. This involves assisting Bona in locating the Altar of Primal Flame.
Bona guides the Traveler to the Cradle of Fleeting Dreams fortress in Ochkanatlan's northwest. Here, players must defeat Tenebrous Mimiflora before activating a mechanism to finish the quest, subsequently unlocking the "Palace of the Vision Serpent" quest. This next phase requires purifying the Abyssal Blight within the Core of Chu'ulel.
Clearing the Abyssal Corruption:
To cleanse the Abyssal Corruption, follow these steps:
- Retrieve the Radiant Fragment from the platform.
- Place it on the nearby Radiant Pillar to dispel the Abyssal Blight.
- Defeat the resulting enemies.
- Proceed to the Core of Chu'ulel: Interior's northern section.
Next:
- Obtain the Radiant Fragment near the broken bridge.
- Place it on the adjacent Radiant Pillar.
- Descend through the floor opening.
- Locate the Rust-Spotted Key in the library.
- Activate the elevator mechanism.
- Ascend in the elevator.
- Retrieve the previously placed Radiant Fragment.
- Position it on the southwestern Radiant Pillar.
- Head east.
Continue:
- Use the Rust-Spotted Key to unlock the sealed area.
- Collect the two Radiant Fragments behind the now-open wall.
- Place them on the northwestern Radiant Pillar to activate the elevator.
- Acquire the Pyroculus.
- Descend using the elevator.
- Gather the two Radiant Fragments (one from the elevator, one from a nearby pillar).
- Open the door using the adjacent mechanism.

- Go southeast.
- Place the final two Radiant Fragments.
This clears the Abyssal Blight, dropping the Chu'ulel Light Core. Players must then:
- Defend the Light Core from enemies.
- Return to Bona at the Cradle of Fleeting Dreams.
- Speak with Bona.
Quest completion rewards players with 50 Primogems, A Nameless Adventurer's Notes, a Pyrophosphorite, and a Luxurious Chest.