The Natlan Trounce Domain refers to the weekly boss fight in Natlan introduced in Genshin Impact’s Version 5.3 you’ll be fighting the Lord of Eroded Primal Fire. Unlike regular domains, Trounce Domains host powerful Weekly Bosses that need to be unlocked via story progression before they appear on the map. Unlocking the Natlan Trounce Domain requires completing specific Archon quests tied to the story and Pyro region. Once unlocked, you can challenge the boss repeatedly each week for high-end talent materials, collectibles, and other rewards.
Prerequisites: Deepen Your Natlan Story Progress
Accessing the Natlan Trounce Domain hinges on finishing the main Archon questline in Natlan. You must completeChapter 5, Act 5: Incandescent Ode of Resurrection, which serves as the finale of the Natlan storyline. Only after reaching this point will the game enable the Weekly Boss for unlocking.
Questline to Complete
- Natlan Archon Quests: Start with Chapter 5 quests and follow through to Act 5.
- When All Becomes a Monument: Earlier parts must be fully cleared.
- Finish all narrative checkpoints up to and including Act 5’s climax.
After completing the final mission in Natlan’s story arc, the Lord of Eroded Primal Fire’s domain will become available in the open world just south of Master of the NightWind Tribe, near the Stone Stele Records. At this point, the Weekly Boss domain appears as a proper encounter spot on the map, signaling that the domain entrance is now unlocked.
Unlocking the Domain: Step-by-Step
1. Finish the Natlan Archon Quest
Complete the Archon quest When All Becomes a Monument (Chapter 5, Act 5) to trigger the opening of the domain entrance. This quest grants official access to the Natlan Trounce domain, which was unavailable before in prior versions of the game.
2. Travel to Natlan Domain Location
The domain’s entrance is located south of the Master of the NightWind tribe, in the Tezcatepetonco Range area. Once visible on your map, you can physically walk to it and see a glowing domain portal.
3. Accept Domain Access
Approach the domain and interact with the entrance to unlock it permanently. You now have in-world access to the boss arena where you’ll face the Lord of Eroded Primal Fire.
4. Quick Challenge via Adventurer Handbook
After reaching Adventure Rank 40, you gain the option to use the Quick Challenge function in the Adventurer’s Handbook. This lets you access the rewards for that boss without physically traveling to the domain. However, the domain must be unlocked via quest completion first story progress remains mandatory even when using Quick Challenge.
Loot and Rewards from the Natlan Trounce Domain
Once unlocked, you can challenge this Weekly Boss each week to collect talent materials (Eroded Horn, Eroded Sunfire, Eroded ScaleFeather) used for ascending new Natlan-region characters and other items like Dream Solvents, weapon ascension billets, and artifacts.
Resin Cost and Reset Schedule
- The first three Weekly Bosses you defeat in a week cost only 30 Original Resin each.
- After the first three, each win costs 60 Resin.
- Rewards reset every Monday at 4:00 AM server time, giving you up to three discounted runs per week.
Fighting the Lord of Eroded Primal Fire
As the boss of the Natlan Trounce Domain, the Lord of Eroded Primal Fire presents a unique challenge. It summons pillars, Tenebrous Mimiflora, and shields itself with Void Ward periodically. The fight is strongest when using characters with Nightsoul Blessings, such as Kachina, Mualani, or Citlali, to quickly destroy summoned objects and expose the boss.
Battle Tips
- Bring at least one Nightsoul-aligned character to exploit the boss’s mechanics.
- Include a healer this boss deals high damage, sometimes oneshotting full HP characters.
- Stay aware of the battlefield’s safe zones, as the boss will carve away ground sections during the fight.
Why Unlocking the Natlan Domain Matters
This domain is not only a source of essential talent materials, but also marks the completion of Natlan’s narrative arc. Unlocking it ties your journey in Natlan together and grants access to relevant endgame crafting resources and character progression tools.
Significance of Unlock
- Completes the Natlan storyline and ties up the Pyro Archon narrative.
- Provides new crafting materials needed for Natlan-region characters.
- Enables repeated Weekly Boss runs for consistent progression.
Even if you don’t plan to farm the domain weekly, unlocking it serves as a narrative milestone and gives you permanent access to high-level content linked to the Pyro region progression.
Checklist to Unlock Natlan Trounce Domain
- Complete all Natlan Archon quests up to Chapter 5, Act 5 (When All Becomes a Monument).
- Travel to the Natlan area and find the domain portal near Stone Stele Records south of Masters of the NightWind.
- Interact with the domain entrance to officially unlock it.
- Once at ARÂ 40, use the Adventurer Handbook to Quick Challenge if desired.
- Claim rewards weekly using Original Resin (30 or 60, depending on discount usage).
Unlocking the Natlan Trounce Domain in Genshin Impact is tied to completion of Chapter 5, Act 5 of the Natlan Archon Questline only after finishing this quest will the domain become available. Located just south of the Natlan tribe hub, the domain hosts the Lord of Eroded Primal Fire, a Weekly Boss whose rewards include exclusive talent materials and weapon billets. Once unlocked, you can challenge the boss weekly, or use Quick Challenge at Adventure Rank 40. Fighting this boss with Nightsoul-aligned characters makes the encounter smoother, while mindful team composition ensures survival. Unlocking the domain not only gives access to endgame content but also represents the full unlock of Natlan’s story arc in your progression through Teyvat.