# Dungeon

#### Ancient Fortress <a href="#ancient-fortress" id="ancient-fortress"></a>

* The Ancient Fortress is a dungeon that rotates daily.
* Each dungeon offers different rewards.
* Dungeon changes at GMT+8.
* **Rewards:** Element Skill Scrolls (Fire, Ice, Earth, Lighting, Holy, Dark)

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#### U. Labyrinth <a href="#u.-labyrinth" id="u.-labyrinth"></a>

* A multi-floor labyrinth. Reaching the higher numbered floors will net you more rewards.
* Adventurers can challenge this mode again during designated times. After that, all progress will be reset.
* **Rewards:** Skills, Relics, Gold, Blue Gems, and more.

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#### Chapter Dungeons <a href="#chapter-dungeons" id="chapter-dungeons"></a>

* Clear stages by challenging Bosses in Adventure Mode.
* A Chapter Dungeon is activated once you clear all the stages for a chapter.
* **Rewards:** Ancient Coins, Blue Gems, Gold, Skill Scrolls, Iron Ores, Skill Ticket Fragments, Element Skill Scrolls, and more.

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### Mithril Mine

* The Mithril Mine appears in Chapters 4, 6, 12, 15, and 20.
* A powerful boss awaits you in the Mithril Mine. Defeat the boss to earn Mithril.
* Mithril Mines open every 8 hours and adventurers can obtain Mithril based on their chapter progress.
* Please refer to the table below on available rewards at Mithril Mines:

| Clear Rewards | Chapter 4 | Chapter 6 | Chapter 12 | Chapter 15 | Chapter 20 |
| ------------- | --------- | --------- | ---------- | ---------- | ---------- |
| R             | x30       | x50       | x100       | x140       | x165       |
| R+            | x35       | x55       | x105       | x145       | x170       |
| SR            | x40       | x60       | x110       | x150       | x175       |
| SR+           | x45       | x65       | x115       | x155       | x180       |
| SSR           | x50       | x70       | x120       | x160       | x185       |
| SSR+          | x55       | x75       | x125       | x165       | x190       |
| UR            | x60       | x80       | x130       | x170       | x195       |

{% hint style="info" %}
Adventurers can earn up to 5,000 Mithril per week by clearing Mithril Mines.

The clear rewards may be adjusted to sustain a healthy token economy.
{% endhint %}