> For the complete documentation index, see [llms.txt](https://muonline-2.gitbook.io/global-mu/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://muonline-2.gitbook.io/global-mu/bosses/grand-world-boss.md).

# Grand World Boss

### 🌍 Grand World Boss Guide

A **Grand World Boss** appears **daily** on a specific map. Defeat it to earn:

* **1000 wCoins**
* **20,000 Ruud**
* **20 Random Items** *(from the reward pool below)*

***

### 🗓️ Grand World Boss Schedule (Daily)

| Day       | Map                 | Boss                        |
| --------- | ------------------- | --------------------------- |
| Monday    | Swamp of Peace      | **\[Grand WB] Euryale**     |
| Tuesday   | Swamp of Darkness   | **\[Grand WB] Enlil**       |
| Wednesday | Temple Arenil       | **\[Grand WB] Enki**        |
| Thursday  | Deep Dungeon        | **\[Grand WB] Ninhursag**   |
| Friday    | Kanturu Underground | **\[Grand WB] Hellguarde**  |
| Saturday  | Tormenta Island     | **\[Grand WB] Gargoyle**    |
| Sunday    | Vulcanus            | **\[Grand WB] Abomination** |

***

### 🎁 Grand World Boss Reward Pool

**Each kill gives 20 random items** from this pool:

#### High-Level Jewels

* Jewel of Full
* Jewel of Level
* Jewel of Additional
* Jewel of Luck
* Jewel of Excellent
* Jewel of Socket

#### Evolution & Crafting Materials

* Artifact Upgrade Stone
* Evolution Stone
* Complete Secrominicon
* Uriel Feather

#### Mastery Boxes

* Mastery Box (Minor)
* Mastery Box (Standard)
* Mastery Box (Greater)

#### Bundled Jewels

* Bundled Jewel of Bless
* Bundled Jewel of Soul
* Bundled Jewel of Life
* Bundled Jewel of Harmony
* Bundled Jewel of Chaos
* Bundled Jewel of Creation

#### Talismans & Seeds

* Talisman of Chaos Assembly
* Seed (Fire)
* Seed (Water)
* Seed (Ice)
* Seed (Wind)
* Seed (Lightning)
* Seed (Earth)
* Seed Sphere Level 5

#### Rare Fragments & Tickets

* Muun Egg
* Pentagram Emblem
* Farm Land Ticket
* Fragment of Resurrection