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Patch Note

Patch Note - December 26th


From my battle to our war, MMORPG MIR4


Greetings, This is MIR4.


We’re excited to share the details of the update scheduled for Tuesday, December 26th, 2023.

[Main Updates]


◈In-Game Updates◈

1. Yiun and Happiness Sharing’ Event

-  Happy 7-Day Check-In Event

-  Yiun and Letter of Happiness Exchange Shop

-  Event Ancient Coin Shop

-  End of the Year & New Year Discount Event


2. New Legendary Party Leader Spirit ‘Eighthorns Revenant Destructive Emperor’

- Command the undead fury of Eighthorns Revenant Destructive Emperor, a Legendary Spirit that empowers your party’s offensive potential!




[December 26th Patch Note Details]


◈In-Game Updates◈



■ Events

● ‘Yiun and Happiness Sharing’ Event

▶ Happy 7-Day Check-In Event

- Event Period: 2023, December 26th (After Update) ~ 2024, January 8th, 23:59 (UTC +8).

- You can obtain up to 7 special items for logging in daily during the event period.

- Event rewards can be claimed from the fire-cracker shaped icon located on the left side of your screen in-game.

Day 1Day 2Day 3Day 4Day 5Day 6Day 7
Epic Hunting Potion x3
Spirit Treasure Summon Ticket x100

Magic Stone Summon Ticket x100

Legendary Hunting Potion x2
Mystical Piece Summon Ticket x100
Dragon Sphere Summon Ticket x100
Epic Blue Dragon Statue x300

※ All items claimed from this event cannot be traded.

※ Dragonians must manually claim their daily check-in rewards from the event page each day.

※ Please refer to [Notice - Happy 7-Day Check-In Event] for more details.


▶ Yiun and Letter of Happiness Exchange Shop

- Event Period: 2023, December 26th (After Update) ~ 2024, January 8th, 23:59 (UTC +8)

- Letter of Happiness Drop Period: 2024, January 8th, 23:59 (UTC+8)

- Letter of Happiness Exchange Period: 2024, January 15th, 23:59 (UTC+8)

- Up to 1,000 'Letter of Happiness' items can be obtained every day by field hunting or Portal monsters (you cannot obtain ‘Letter of Happiness’ from Raid or monsters with a 20 level difference).

- ‘Letter of Happiness’ can be exchanged for various items from the event NPC ‘<Happy> Yiun’ located at each village (Bicheon Castle/Snake Pit/Spiritual Center/Phantasia Desert/Sabuk Castle/Nine Dragon Ice Field/Mirage Ship).

- You can complete the ‘Happiness Sharing Codex’ by exchanging it for the event item ‘Bell of Happiness’.

※ 'Letter of Happiness' will automatically be removed after the exchange period ends.

※ Please refer to [Notice - Yiun and Letter of Happiness Exchange Shop] for further details.


▶ Event Ancient Coin Shop

- Event Period: 2023, December 26th (After Update) ~ 2024, January 9th (Before Update)

- During the event period, you can purchase various items with Ancient Coin obtained from Portal and Raid in the Event Ancient Coin Shop (In-Game Shop > Common Product > Event).

※ The Event Ancient Coin Shop is available until 2024, January 9th (before the update).

※ All items acquired through the Event Ancient Coin Shop cannot be traded.


▶ End of the Year & New Year Discount Event

- Event Period: 2023, December 26th (After Update) ~ 2024, January 9th (Before Update)

- During the event period, the 9 products in the ‘Shop > Common Product > Summon’ will be discounted to 2,024 Copper.


■ Spirit

● Legendary Earth Party Leader Spirit: ‘Eighthorns Revenant Destructive Emperor’

- Passive Bonus Once Summoned: PHYS ATK 40


SkillSkill Effect
Flesh of the Destructive Emperor
Increases Max HP by 2800, Antidemon Power by 20%, HP Potion Effect on use by 10%, and Skill HP Recovery Am’t Boost by 10%.
Eight Horns
Increases Skill DMG Reduction by 15%, All DMG Reduction by 8%, CRIT DMG Reduction by 15%, and CRIT EVA by 80.
Unfaltering Spirit
Increases Debilitation RES Boost by 30%, Stun RES Boost by 30%, and Energy Gathering Boost by 10%.
Wail of the Deceased
10% chance to reduce the Accuracy of nearby enemies by 500 for 8 seconds on attack. Cooldown 45 sec.
[Party Leader] Horror of the Living
Increases the party’s PHYS ATK by 100 and Spell ATK by 100 for 15 seconds on attack. Cooldown 60 sec.


■ Shop

● Spirit Special Summon: Eighthorns Revenant Destructive Emperor
- Legendary Party Leader Spirit ‘Eighthorns Revenant Destructive Emperor’ Special Summon begins!

- Special Summon Period: 2023, December 26th (After Update) ~ 2024, January 23rd (Before Update).


■ Forge

● Auto-Enhance Feature: Multi-Register System

- When auto-enhancing Weapon/Armor/Accessory/Codex Gear, you can register multiple items with the same enhancement level through Multi-Register.

- You can register up to 12 items at once by pressing the ‘Multi-Register’ button.

- Items that are locked, have maximum enhancement or have [Danger Zone] status cannot be registered.

※ Dragon Artifact items cannot be registered using Multi-Register.


■ Cooperation Mission

● Cooperation Mission Points Adjusted

- The Cooperation Points earned after completing a Clan Cooperation Mission have been changed from 700 → 450.


■ In-Game Bug Fixes & Gameplay Improvements

1. Fixed an issue where gathering materials were spawning in inaccessible locations.

2. Fixed issues with certain Castle Siege terrain.

3. Fixed an issue where some of the Arbalist’s Appearance Equipment was abnormally displayed.

4. Fixed an issue where certain monsters could attack outside their attack range.

5. Improved the functionality of ‘Move’ button under specific Mission conditions to navigate to the corresponding Mission tab.

6. Improved various Hotkey functions.

7. Fixed various in-game typos.