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Event Mastery - March 2025 Special

13 MARCH 2025

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The legendary Mastery Event returns to the EXtreme Realm in full force, challenging the most valorous warriors to prove their worth! Prepare your weapons, strengthen your spirits, and face the fearsome challenges that await in the depths of Blood Castle and the shadowy dimensions of Devil Square.




🔥 EVENT BONUSES 🔥

+300% EXPERIENCE
During the event schedule, receive +300% experience when participating in Blood Castle and Devil Square events.
+300% ZEN
During the event schedule, receive +300% zen when participating in Blood Castle and Devil Square events.
NUMBER OF PARTICIPANTS
For each level of Blood Castle and Devil Square, during the event schedule, the number of participants will be increased from 10 to 15.



⚔️ SCHEDULE ⚔️

BLOOD CASTLE
Starting at 00:00 and occurring every 1 hour throughout the entire event schedule.
DEVIL SQUARE
Starting at 00:30 and occurring every 1 hour throughout the entire event schedule.



🎁 REWARDS 🎁

In Blood Castle, each level conquered by warriors will be celebrated with exceptional rewards. By overcoming challenges, players will unlock increasingly valuable treasures, strengthening their journey with rare and powerful items. See below the rewards available at each level of this legendary event:

Blood Castle Rewards
1 2x Jewel of Chaos + 1x Mastery Box (Minor)
2 2x Jewel of Chaos + 1x Mastery Box (Minor)
3 2x Jewel of Chaos + 1x Mastery Box (Minor)
4 2x Jewel of Chaos + 1x Mastery Box (Standard)
5 2x Jewel of Chaos + 1x Mastery Box (Standard)
6 2x Jewel of Chaos + 1x Mastery Box (Greater)
7 3x Jewel of Chaos + 1x Mastery Box (Greater)
8 (Master) 3x Jewel of Chaos + 2x Mastery Box (Greater) + 1x Mastery Box (Standard)
BLOOD CASTLE RULES
The rewards mentioned for each level of Blood Castle will be delivered directly to the DevilzMu Shop X storage system as soon as each participant completes the event.

Characters that have reached 1 (one) or more resets and are at level 100 or higher can only participate in DS 6. Characters that have reached 1 (one) or more resets and are at level 400 (Master) will have exclusive access to DS 7.

In Devil Square, progression and overcoming challenges are rewarded at each conquered level. As adventurers defeat waves of monsters, they unlock increasingly valuable prizes that boost their epic journey. Check below the exclusive rewards for each level of the event:

Devil Square Rewards
1 2x Jewel of Chaos + 1x Mastery Box (Standard) + 1x Mastery Box (Minor)
2 2x Jewel of Chaos + 1x Mastery Box (Standard) + 1x Mastery Box (Minor)
3 2x Jewel of Chaos + 1x Mastery Box (Standard) + 1x Mastery Box (Minor)
4 2x Jewel of Chaos + 2x Mastery Box (Standard)
5 2x Jewel of Chaos + 2x Mastery Box (Standard)
6 2x Jewel of Chaos + 1x Mastery Box (Standard) + 1x Mastery Box (Greater)
7 (Master) 3x Jewel of Chaos + 2x Mastery Box (Greater)
DEVIL SQUARE RULES
The rewards for each level of Devil Square will be delivered directly to the DevilzMu Shop X storage system as soon as the participant completes the event.

Characters with 1 (one) or more resets and level 100 or higher can only participate in DS 6. Characters with 1 (one) or more resets and level 400 (Master) will have exclusive access to DS 7.



🤩 MAIN DROP LIST 🤩

📄 Drop chance from Mastery Box (Minor)[Click here to expand/collapse]

Excellent +1~+3 with 1~3 options +Luck Random

Sets

  • Bronze
  • Dragon
  • Pad
  • Legendary
  • Bone
  • Sphinx
  • Vine
  • Silk
  • Storm

Weapons

  • Kriss
  • Blade
  • Serpent Sword
  • Tomahawk
  • Morning Star
  • Flail
  • Spear
  • Dragon Lance
  • Silver Bow
  • Tiger Bow

Shields

  • Buckler
  • Dragon Slayer Shield
  • Skull Shield

Chance to obtain one of the items listed above!

📄 Drop chance from Mastery Box (Standard)[Click here to expand/collapse]

Excellent +1~+4 with 1~3 options +Luck Random +Life

Sets

  • Thunder Hawk
  • Divine
  • Grand Soul
  • Dark Phoenix
  • Dark Steel

Weapons

  • Giant Sword
  • Sword of Destruction
  • Great Scepter
  • Saint Crossbow
  • Staff of Destruction

Shields

  • Serpent Shield
  • Plate Shield

Chance to obtain one of the items listed above!

📄 Drop chance from Mastery Box (Greater)[Click here to expand/collapse]

Excellent (End Game SS1) +1~+4 with 1~3 options +Luck Random +Life

Sets

  • Great Dragon
  • Dark Soul
  • Hurricane
  • Red Spirit
  • Dark Master
  • Ancient
  • Ashcrow
  • Eclipse
  • Iris
  • Valiant
  • Glorious

Weapons

  • Dark Breaker
  • Dark Reign Blade
  • Great Lord Scepter
  • Celestial Bow
  • Great Reign Crossbow
  • Staff of Kundun
  • Ancient Stick
  • Book of Samut

Shields

  • Dragon Shield
  • Grand Soul Shield
  • Elemental Shield

Rings/Pendants (Excellent 1~2 options)

  • Pendant of Lightning
  • Pendant of Fire
  • Pendant of Ice
  • Pendant of Wind
  • Pendant of Water
  • Ring of Ice
  • Ring of Poison
  • Ring of Fire
  • Ring of Wind
  • Ring of Magic

Chance to obtain one of the items listed above!




⏳ EVENT TIMELINE ⏳

START 03/13/2025 (UTC)
END 03/26/2025 12:00 (UTC)
END (LOCAL UTC)
USAGE RULE
Mastery Boxes that are not used or dropped within 120 days after the completion of the event will be automatically deleted by the system without prior notice.