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Genshin Impact

The Secret of Nantianmen

Shane Williams

Unlock Criteria

Quest Giver Location Prerequisites
Jiayi Liyue Harbor, Liyue Complete A New Star Approaches


Adventure EXP Mora Other Rewards
Assassin's Creed: Valhalla Screenshot150 Assassin's Creed: Valhalla Screenshot80,000 Assassin's Creed: Valhalla Screenshot4


  1. Talk to Jiayi
  2. Investigate the unusual activity in Nantianmen
  3. Defeat all opponents
  4. Report back to Jiayi


Jiayi from Liyue Harbor has gotten himself tangled up in more troublesome affairs, and is looking for some help…

Talk to Jiayi / Investigate the unusual activity in Nantianmen

Once you’ve completed A New Star Approaches, speak with Jiayi who can be found guarding the entrance of the Ministry of Civil Affairs building. After the conversation has come to a close, travel to the Statue of the Seven located at the Qingyun Peak, then glide down the southwest to reach Nantianmen.

(1 of 2) Investigate the unusual activity of Nantianmen

Investigate the unusual activity of Nantianmen (left), then defeat the two enemies before speaking with the girl (right)

Here you’ll want to go to each of the orange circles whilst investigating the unusual activity, then eventually you’ll find a girl looking at a tree. Quickly defeat the two enemies that have appeared, then speak with Jiu before returning to Jiayi to complete this quest.

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Guide Information
  • Publisher
  • Platforms,
    Android, iOS, PC, PS4, PS5, Switch
  • Genre
    Action RPG, Adventure
  • Guide Release
    31 October 2020
  • Last Updated
    31 July 2023
    Version History
  • Guide Author

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This guide for Genshin Impact includes the following:

  • Based on version 3.0.
  • An interactive Map of Teyvat showing the location of all; Anemoculus, Geoculus, Statues of the Seven, World Quests, Shrines, Plants, Monsters, Enemies, Chests and Minerals.
  • Knowledge on all of the current known regions of Teyvat.
  • Detailed Character pages of all playable characters showing talent trees, skill builds and Ascension tables.
  • Character Tier Lists.
  • Combat Information and Elemental Effects & Combinations.
  • Weapons - Showing the current best and highest rated weapons in the game.
  • All Archon Quests including the new Sumeru Archon Quests.
  • All World Quests that are unlocked by speaking to NPCs through Teyvat. They give insight into the various locations and stories of the world.
  • All Story Quests consisting of chapters related to the background and personalities of each playable character.
  • All Domains laid bare with expert strategies including the new Sumeru Domains.
  • How to conquer the Spiral Abyss.
  • All Weekly Bosses covered with expert strategies.
  • How to get all the optimal outcomes on Hangout Events
  • Housing guide using the Serenitea Pot including a full blueprint and furnishings list.
  • All details on Gardening and Fishing.
  • Bonus Content, including Interviews from voice actors.

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