Why Celestia Dropped Celestial Nails in Genshin Impact

Celestia dropped the Celestial Nails across Teyvat to serve as extreme quarantine anchors against Abyssal corruption and Forbidden Knowledge. Whenever tears in the firmament or subterranean breaches let Void energy seep into the world, the Heavenly Principles launched these divine pillars to pin down fractured Ley Lines and halt systemic elemental decay. While the Nails succeeded in arresting continental collapse, their kinetic and elemental impact obliterated local human civilizations, scarred regional terrain, and created the severe environmental hazards players encounter during exploration.

Purpose and Function of the Celestial Nails

Celestial Nails function as planetary stabilizing wedges rather than targeted weapons of war. When Abyssal incursions breach the surface, the native Ley Line network warps, mutating local life and destabilizing the elemental equilibrium.

Dropping a Nail restores stability through several direct physical and elemental effects:

Pinning Ruptured Ley Lines: The immense mass and divine resonance of a Nail anchor severed elemental veins to prevent the spread of Void fissures.
Broadcasting Purifying Frequencies: The crystalline composition of each Nail emits energy that neutralizes Abyssal sludge and suppresses dark anomalies.
Isolating Contaminated Zones: The strike severs the local zone from the wider continental Ley Line system, preventing contamination from reaching the rest of Teyvat.

This containment process disregards local life. The shockwave of a falling Nail shatters ambient weather systems, petrifies or overloads local Irminsul branches, and permanently alters the climate of the surrounding region.

Impact Site	Affected Realm or Civilization	Long-Term Environmental Consequence	Linked In-Game Mechanic
Dragonspine	Sal Vindagnyr	Verdant mountain transformed into a permanent blizzard	Sheer Cold / Frostbearing Tree
The Chasm: Underground Mines	Ancient miners and local Liyue borders	Spatial warping; sealed subterranean Abyssal breach	Lumenstone Adjuvant / Oozing Concretions
Desert of Hadramaveth	Gurabad / King Deshret's territory	Perpetual atmospheric vortex and violent sandstorms	Jinni Liloupar / Weather seals
Ancient Natlan	Primordial tribes and Saurian lands	Severed Ley Lines; localized Phlogiston and Night Kingdom tension	Nightsoul mechanics / Abyssal rifts

Regional Impacts Across Teyvat

Sal Vindagnyr (Dragonspine)

Dragonspine was originally a lush, green mountain kingdom sheltered by a vibrant silver-white Irminsul tree. When Celestia cast down the Skyfrost Nail, the impact shattered the local Ley Lines and instantly lowered the ambient temperature.

The Nail fractured into three pieces upon landing. The resulting elemental shock wiped out agriculture, destroyed the capital, and triggered the lethal Sheer Cold environment that persists today. Princess Sal Vindagnyr attempted to graft a branch onto the shattered Irminsul tree, which failed and calcified into the Frostbearing Tree. Reassembling the Skyfrost Nail at the mountain's peak clears the swirling storm around the summit, showing that restoring the structure partially stabilizes the area.

The Chasm and Chenyu Vale

The strike in western Liyue created the vast crater of The Chasm, pinning an ancient subterranean Abyssal breach. Deep within the Underground Mines, the tip of the Nail remains suspended over the dark depths, suppressing the spread of Dark Mud and Oozing Concretions.

Without the Nail's radiant influence, subterranean Abyssal contaminants would have flooded Liyue's groundwater network. Players channel this same purifying energy through the Lumenstone Adjuvant to dissolve mud nodes and clear paths. Historical records across Chenyu Vale referencing ancient jade relics and "Langgan" indicate that these celestial impacts radically altered the surrounding mineral geology while driving early populations away from the strike zone.

Ancient Natlan and Hyperborea

Records tied to early eras—including Hyperborea and the primordial conflicts between the Primordial One and the Second Who Came—show that celestial anchors were used repeatedly to patch the world's damaged shell. In ancient Natlan, where tribes have fought persistent subterranean Abyssal leaks, celestial interventions quarantined deep rifts at the cost of severing the land from normal continental Ley Lines. This separation forced Natlan to rely on its distinct Phlogiston flows and the rules of the Night Kingdom to keep Void incursions contained.

How to Handle Celestial Nail Zones in Exploration

When operating in areas affected by a Celestial Nail, take specific steps to counter their residual environmental distortions:

Equip Local Exploration Gadgets: Nail sites project intense field distortions. Upgrade and equip region-specific tools—such as the Lumenstone Adjuvant in The Chasm or Jinni in the Liloupar desert quests—to dispel local anomalies and access blocked routes.
Account for Extreme Microclimates: Nail impact points feature localized weather barriers detached from adjacent regions. Prepare warming mechanisms or heat sources against Dragonspine's Sheer Cold, and rely on weather seals to pass through Hadramaveth's central storm vortex.
Use Inverted Architecture as Route Markers: Impact zones frequently invert or suspend ancient structures in mid-air. Floating stone architecture and light-blue crystalline fragments indicate that you are directly below or near the trajectory of a Nail.
Inspect Damaged Irminsul Growth: Petrified branches, calcified roots, or corrupted elemental nodes indicate localized Ley Line ruptures. Clearing nearby corruption nodes often unlocks environmental puzzles tied to ancient impact debris.