After helping Bona clear the Abyssal Corruption from the Chu’ulel Light Core inGenshin Impact, players must help her locate the Primal of Flame. Upon locating it, Travelers will need to offer two Pyrophosphorites to the Altar of Primal of Flame, which they have collected during the Palace of the Vision Serpent Quest.
The offering will create a way for players to reach Tonatiuh, which floats above Ochkanatlan’s Cradle of Fleeting Dreams fortress. Arriving at the floating island will complete the To the Sky-Road Quest, and initiate The Other Side of the SkyQuest inGenshin Impact, leaving Travelers to collect four Burning Firestones to obtain the Jade of Return.

How To Collect The Four Burning Firestones In Genshin Impact
Burning Firestone Location #1
To collect the first Burning Firestones in Tonatiuh, players must complete the following steps:
Burning Firestone Location #2
The next Burning Firestone is on the northeastern isle. Travelers need to do the following to collect it:
Burning Firestone Location #3
To collect the third Burning Stone in Tonatiuh, players need to:
Burning Firestone Location #4
The fourth and last Burning Firestone is located on the northwestern isle’s upper level. Collecting it requires Travelers to:
Collecting all four Burning Stones and offering them to the Altar of Primal of Flame will complete The Flowing Primal FlameQuest inGenshin Impact. Afterward, a cutscene will play where the fire transforms the Jade of Return into a Golden Entreaty.

The Dragon of the City of Flowing Ash will then appear, disturbing the players’ journey once more. Follow the Taunted One to the Nursery of Nightmares island to complete The Other Side of the SkyQuest inGenshin Impact, and obtain 50 Primogems.