The Three Realms Gateway Offering is a 40-day event that runs fromFeb. 17, 2022, to Jun 26, 2025. It’s set in Enkanomiya, the region hidden beneath Watatsumi Island. The core Event Questline, theAphotic Diffusal, uncovers the story of the Vishap-people, Reptilians, as well as bits of Enkanomiya’s dark past.

After completingThree Realms Gateway Offering: Part I,Three Realms Gateway Offering: Part II, andThree Realms Gateway Offering: Part III, you’ll receive the final part of the questline, theThree Realms Gateway Offering: Aftermath.

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Reunion With the Abyss Lector

Start the quest by speaking to Tsumi, who will ask you to meet the “culprit” responsible for the darkness blanketing Enkanomiya. Follow the quest marker to the east of the Three Realms Gateway Offering, in what would normally be the Evernight Temple. There, you’ll meetThe Thing Calling Itself “Enjou”,a character who played a huge role in the main Enkanomiya storyline.

ensure tobring a battle-ready team with a Hydro applicator, as a battle against the Abyss Lector will prompt. After defeating him, he’ll do what he does best: drop a bunch of lore, and then give you a part of a pendant.

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Related:How to solve the locked Electro Monuments puzzle west of the Three Realms Gateway Offering in Genshin Impact

Guide the Light

Once the dialogue is over, head back to the Dainichi Mikoshi, only to find that Tsumi has disappeared. You’ll be prompted touse three mechanisms to guide the lightback to the giant building to remove the darkness within the region.

After completing that segment of the quest, prepare abattle-ready team with an archerthat can deal damage, then head back to the Dainichi Mikoshi and ride the elevator down to where the Bathysmal Vishap Herd would normally be.

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Vishap Battle

A battle against the Primordial Bathysmal Vishap Herd will start as soon as the elevator drops you down. Be careful, as their attack patterns are a little different than usual.

One of the Vishaps will take to the sky and attack from there, while another will attack you from the ground. You need todefeat the one in the skybefore the ground Vishap dies. Otherwise, the ground Vishap will revive over and over again.

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Ending the Quest

Once the Vishap battle is over, head back to the entrance of the Dainichi Mikoshi andtalk to Tsumi. You’ll give her the two parts of the Serpent pendant. After, go to Watatsumi Island and report your findings toSangonomiya Kokomi, completing the Three Realms Gateway Offering questline.

Check out our guide onHow to solve the Guiding Light Mirror puzzle on the altar south of the Three Realms Gateway Offering in Genshin Impactto help you explore the region.