The Cornerstone of Stars and Flames is a special item used to ascend the Pyro Traveler in Genshin Impact. See how to find this item, where to use it, and the specific locations of the item here!

How to Get The Cornerstone of Stars and Flames

The Cornerstone of Stars and Flames Checklist

The Cornerstone of Stars and Flames Sources
Chapter 5: Act 2 Archon Quest
Chapter 5: Act 4 Archon Quest
Chapter 5: Act 5 Archon Quest
Kinich's Story Quest
Mualani's Story Quest
Xilonen's Story Quest
Chasca's Story Quest
Citlali's Story Quest
Between Pledge and Forgettance World Quest
Lost Traveler in the Ashen Realm World Quest

Complete Archon Quest Acts 2, 4, and 5

Travelers can get three copies of The Cornerstone of Stars and Flames by completing Chapter 5 Act 2, Act 4, and Act 5 of the Archon Quests.

List of Archon Quests | Story Walkthrough

Complete Mualani's Story Quest

Finish Mualani's Story Quest as part of the People of the Spring Tribal Chronicle to receive another Cornerstone!

Mualani Story Quest Guide

Complete Kinich's Story Quest

You can get another Cornerstone of Stars and Flames by completing Kinich's Story Quest, Kinich's Deal!

Kinich Story Quest Guide

Complete Between Pledge and Forgettance World Quest

The World Quest Between Pledge and Forgettance also gives out The Cornerstone of Stars and Flames as a reward for clearing the entire Quest line!

Between Pledge and Forgettance Quest Guide

Complete Xilonen's Story Quest

You can also get one copy of The Cornerstone of Stars and Flames by finishing Xilonen's Story Quest, specifically the Wailing Cacophony subquest!

Melodious Chant Xilonen Story Quest Guide

Complete Chasca's Story Quest

Get another copy of Cornerstone of Stars and Flames by completing Chasca's Story Quest, Guns and Wings!

Chasca Story Quest Guide

Complete Lost Traveler in the Ashen

The World Quest Lost Traveler in the Ashen also gives The Cornerstone of Stars and Flames as a reward for completing the whole quest line!

Lost Traveler in the Ashen Realm Quest Guide

Complete Citlali's Story Quest

Complete Citlali's Story Quest, The Truth of the Battle of Seven Colors, to get another Cornerstone!

Citlali Story Quest Guide

How to Use The Cornerstone of Stars and Flames

Used to Ascend the Pyro Traveler

The Cornerstone of Stars and Flames is as a Character Level-Up Material used to ascend the Pyro Traveler's talents. Only the Traveler uses this item.

Pyro Traveler How to Unlock and Best Builds

The Cornerstone of Stars and Flames Basic Information

The Cornerstone of Stars and Flames Inventory Details

The Cornerstone of Stars and Flames	Rarity	5
	Type	Character Development Item
	Effect	None

“Heroes ignite the sacred flame, illuminating the world, yet eventually they shall rest, nestled among the stars.”
“They left behind a stone, a weaving. With these as our foundation, we have erected an everlasting civilization.”

Genshin Impact Related Guides

List of Items and Materials

List of Character Level Up Materials

List of Items
Hunter's Sacrificial Knife	Agent's Sacrificial Knife	Inspector's Sacrificial Knife
Mist Grass Pollen	Mist Grass	Mist Grass Wick
Chaos Device	Chaos Circuit	Chaos Core
Dead Ley Line Branch	Dead Ley Line Leaves	Ley Line Sprout
Heavy Horn	Black Bronze Horn	Black Crystal Horn
Damaged Mask	Stained Mask	Ominous Mask
Treasure Hoarder Insignia	Silver Raven Insignia	Golden Raven Insignia
Firm Arrowhead	Sharp Arrowhead	Weathered Arrowhead
Divining Scroll	Sealed Scroll	Forbidden Curse Scroll
Slime Condensate	Slime Secretions	Slime Concentrate
Recruit's Insignia	Sergeant's Insignia	Lieutenant's Insignia
Basalt Pillar	Hurricane Seed	Lightning Prism
Fragile Bone Shard	Sturdy Bone Shard	Fossilized Bone Shard
Whopperflower Nectar	Shimmering Nectar	Energy Nectar
Hoarfrost Core	Cleansing Heart	Everflame Seed
Juvenile Jade	Crystalline Bloom	Marionette Core
Perpetual Heart	Kageuchi Handguard	Famed Handguard
Old Handguard	Dismal Prism	Crystal Prism
Polarizing Prism	Smoldering Pearl	Chaos Axis
Chaos Gear	Chaos Oculus	Dew of Repudiation
Storm Beads	Spectral Nucleus	Spectral Husk
Spectral Heart	Concealed Claw	Concealed Unguis
Concealed Talon	Riftborn Regalia	Dragonheir's False Fin
Deathly Statuette	Dark Statuette	Gloomy Statuette
Runic Fang	Fungal Spores	Luminescent Pollen
Crystalline Cyst Dust	Majestic Hooked Beak	Faded Red Satin
Trimmed Red Silk	Rich Red Brocade	Chaos Storage
Chaos Module	Chaos Bolt	Thunderclap Fruitcore
Dormant Fungal Nucleus	Inactivated Fungal Nucleus	Robust Fungal Nucleus
Light Guiding Tetrahedron	Damaged Prism	Turbid Prism
Radiant Prism	Perpetual Caliber	Quelled Creeper
Desiccated Shell	Pseudo-Stamens	Sturdy Shell
Marked Shell	A Flower Yet to Bloom	Evergloom Ring
Treasured Flower	Wanderer's Blooming Flower	Emperor's Resolution
Artificed Spare Clockwork Component - Coppelius	Artificed Spare Clockwork Component - Coppelia	Alien Life Core
Foreign Synapse	Rift Core	Newborn Tainted Hydro Phantasm
Scoop of Tainted Water	Drop of Tainted Water	Artificed Dynamic Gear
Mechanical Spur Gear	Meshing Gear	Xenochromatic Crystal
Transoceanic Chunk	Transoceanic Pearl	Fontemer Unihorn
Tourbillon Device	Old Operative's Pocket Watch	Operative's Standard Pocket Watch
Operative's Constancy	Water That Failed to Transcend	Feathery Fin
Lunar Fin	Chasmlight Fin	Cloudseam Scale
Fragment of a Golden Melody	Ruined Hilt	Splintered Hilt
Still-Smoldering Hilt	Mark of the Binding Blessing	Sentry's Wooden Whistle
Warrior's Metal Whistle	Saurian-Crowned Warrior's Golden Whistle	Juvenile Fang
Seasoned Fang	Tyrant's Fang	Shard of a Shattered Will
Locus of a Clear Will	Sigil of a Striding Will	Ignited Stone
Ignited Seed of Life	Ignited Seeing Eye	Axis of the Secret Source
Sheath of the Secret Source	Heart of the Secret Source	Overripe Flamegranate
Gold-Inscribed Secret Source Core	Ensnaring Gaze	Refractive Bud
Bewildering Broadleaf	Illusory Leafcoil	Talisman of the Enigmatic Land
The Cornerstone of Stars and Flames