Aphotic Diffusal is a series of quests that requires you to assemble three Towers of the Void in Genshin Impact during the Three Realms Gateway Offering event. Check out our guide for a walkthrough on each Tower of the Void, how to assemble all Towers, the list of rewards, and other info here!

Three Realms Gateway Offering Guide
Bokuso Box		Locked Waypoints		Statue of Vassals
Ice & Thunder		Sentou Trials		Oathsworn Eye
Light Realm Sigils			Light Realm Cores
Tokoyo Legumes			Aphotium Ores

How to Assemble the Three Towers of the Void

Click to jump to a walkthrough!
Tower 1	Tower 2	Tower 3

How to Assemble the Tower of the Void Part 1

Tower of Void Part 1 Solution

	Objectives
1	Facing the tower, rotate the left tower controller twice or until it matches the spade symbol.
2	Rotate the middle controller twice or until it matches the space symbol.
3	Rotate the right controller once or until it matches the torch symbol.

To assemble the Tower of the Void in Part 1, match the symbols from the hint to the Tower by rotating the Tower Controller corresponding to it.

How to Assemble the Tower of the Void Part 2

Tower of Void Part 2 Solution

	Objectives
1	Rotate the tower controller that moves the top block once or until it matches the spade symbol.
2	Rotate the controller that moves the middle block twice or until it matches the cross symbol.
3	Rotate the controller that moves the bottom block thrice or until it matches the torch symbol.

To assemble the Tower of the Void in Part 2, match the symbols from the hint to the Tower by rotating the Tower Controller on top of the pillars corresponding to it.

How to Assemble the Tower of the Void Part 3

Tower of Void Part 3 Solution

	Objectives
1	Do not rotate the controller that moves the top block as it already matches the hint.
2	Rotate the middle Tower Controller once or until it matches the swirl symbol.
3	Rotate the last Tower Controller near the hint once or until it matches the Spade symbol.

To assemble the Tower of the Void in Part 3, match the symbols from the hint to the Tower starting from the bottom. You'll only need to rotate two Tower Controllers once to complete this puzzle!

List of Aphotic Diffusal Quests

All Quests in Aphotic Diffusal

Aphotic Diffusal Quest Chain Guides
The Eve	Part 1	Part 2
Part 3	Aftermath

How to Unlock Aphotic Diffusal

How to Unlock	Complete Archon Quest Chapter 2 Act 2 - Stillness, the Sublimation of Shadow Complete World Quest Erebos' Secret Reach Adventure Rank 30

Part of Three Realms Gateway Offering Event

Three Realms Gateway Offering: The Eve is the first quest of the event of the same name.

Three Realms Gateway Offering Event Guide

The Eve of Three Realms Gateway Offering

Quest Walkthrough Summary

	Objectives
1	Talk to Kokomi and Tsuyuko in Watatsumi Island, then talk to Ueno to descend yourself to the Three Realms event map.
2	Go below an area in Dainichi Mikoshi and interact with the three injured soldiers.
3	Head to the quest location, then talk again to Tsumi.
4	Cleanse the Hilichurls then the Challenge nearby with the Bokuso Box to complete it.
5	Report back to Tsumi to finish the Quest.

Full Three Realms The Eve Quest Guide

Part 1 of Three Realms Gateway Offering

Quest Walkthrough Summary

	Objectives
1	Head northwest and ride the Ghostfish pool to teleport yourself to Yachimatahiko's Locus.
2	Reach the Tower Controllers near the first Tower of the Void.
3	Turn-in 5 Tokoyo Legumes, 5 Aphotium Ores, and 10 Husk Gems to activate the controllers.
4	Rotate the controllers until the tower symbols match the hint.
5	Climb and cleanse the Light Realm Chisel atop the tower with the Bokuso Box.

Full Three Realms Part 1 Quest Guide

Recommended Bokuso Box Level

Level 1 Bokuso Box is Enough

The Corrosion Intensity in this first Area is only 28, and so you'll be relatively safe into heading to this quest location with only a Level 1 Bokuso Box!
How to Level Up the Bokuso Box

Part 2 of Three Realms Gateway Offering

Quest Walkthrough Summary

	Objectives
1	Head northeast and ride the Ghostfish pool to teleport yourself to Yachimatahime's Locus.
2	Reach the Tower Controllers near the second Tower of the Void.
3	Turn-in 8 Tokoyo Legumes, 8 Aphotium Ores, and 10 Husk Gems to activate the controllers.
4	Rotate the controllers until the tower symbols match the hint somewhere below the controllers.
5	Climb and cleanse the tower.

Full Three Realms Part 2 Quest Guide

Recommended Bokuso Box Level

Reach Bokuso Box Level 6

The Corrosion Intensity for the second tower is 60. Level your Bokuso Box up to Level 6 first before heading to this area.
How to Level Up the Bokuso Box

Part 3 of Three Realms Gateway Offering

Quest Walkthrough Summary

	Objectives
1	Head south and drop down to a hole in the Serpent's Heart and ride the Ghostfish pool to teleport yourself to Kunado's Locus.
2	Reach the Tower Controllers near the third Tower of the Void.
3	Turn-in 12 Tokoyo Legumes, 12 Aphotium Ores, and 10 Husk Gems to activate the controllers.
4	Rotate the controllers until the tower symbols match the hint somewhere below the controllers.
5	Climb and cleanse the final tower.

Full Three Realms Part 2 Quest Guide

Recommended Bokuso Box Level

Level 11 Bokuso Box is Recommended

The Corrosion Intensity in this Area is 118. We recommend levelling your Bokuso Box to Level 11 as it enables you to unlock the Waypoints for easier access!
How to Level Up the Bokuso Box

Aftermath of Three Realms Gateway Offering

Quest Walkthrough Summary

	Objectives
1	Talk to Tsumi in Dainichi Mikoshi and go to the entrance.
2	Find and defeat the Pyro Lector in the Narrows.
3	Guide all lights by activating the mechanism in The Narrows, Evernight Temple, and Serpent's Heart.
4	Descend the tower in Dainichi Mikoshi and defeat the upgraded Bathysmal Vishap Herd.
5	Talk to Kokomi in Watatsumi Island.

Full Three Realms Aftermath Quest Guide

All Light Mechanism Locations

Jump to a Section!
The Narrows	Evernight Temple	Serpent's Heart

Light Mechanism in the Narrows Guide

	Objectives
1	Teleport near the location of the quest in The Narrows.
2	With the Bokuso Box equipped, reveal the moving platforms and go up the illusory stairs.
3	Ride the phase gate.
4	Light up the first mechanism by using the energy from the Bokuso Box.

Light Mechanism in Evernight Temple Guide

	Objectives
1	Hit the Anemo Monument with Anemo to spawn the air current.
2	Ascend the illusory platforms and stairs until you ride the phase gate.
3	Light up the second mechanism by using the energy from the Bokuso Box.

Light Mechanism in Serpent's Heart Guide

	Objectives
1	Ride the phase gate near some Mirror Puzzles in Serpent's Heart.
2	Go up until you reach the phase gate. Ride this until you get to the mechanism.
3	Light up the third and last mechanism by using the energy from the Bokuso Box.

Aphotic Diffusal Rewards

Total Quest Rewards

Total Quest Rewards
Primogem x200	Hero's Wit x15	Mora x120000
Light Realm Sigil x140

Genshin Impact Related Guides

Three Realms Gateway Offering Guide

Quest Guides for Three Realms Gateway Offering

Aphotic Diffusal Quest Chain Guide
Three Realms Gateway Offering: The Eve	Three Realms Gateway Offering: Part I
Three Realms Gateway Offering: Part II	Three Realms Gateway Offering: Part III
Three Realms Gateway Offering: Aftermath	The Bunkoku Enigma

Features, Puzzles, and Challenges in Three Realms Gateway Offering

Helpful Event Guides
How to Use the Bokuso Box	How Corrosion Works
How to Unlock Waypoints	Statue of the Vassals Uses
Light Realm Sigil Sources	Light Realm Core Locations
Tokoyo Legume Locations	Aphotium Ore Locations
Sentou Trial Guides	Call of Ice & Thunder
Light Mirror Puzzle Guide	How to Get Husk Gems

Event-Exclusive Rewards

Three Realms Gateway Offering Items
Oathsworn Eye	Ointment of Sight

Other Genshin Impact Events

List of Events