Your story with the everlasting Souls!
This is Operator One - Mephistopheles, reporting in.
We would like to inform you about the details of the update on 25th of September (Thu).
Please check below for further details.
※ Please note that the in-game terminologies (e.g. names, tooltips) could be different from the information displayed in the table below.
◈ 2025.09.25 UPDATE NOTICE (DETAIL)
1. World Raid
ㅇ A new World Boss <Kayrin> will appear
- Schedule: 2025-09-25 (Thu) after maintenance ~ 2025-10-02 (Thu) 08:59 (UTC+9)
[World Boss: Kayrin Skill Info]
ㅇ The World Boss <Kayrin> battle is divided into a total of three phases according to the battle duration.
| World Boss 「Kayrin」 Boss List |
| Appearance Time | Boss |
| Start of battle ~ 1 min | Velanna |
| 1 min ~ 2 min | Vivienne |
| 2 min ~ 3 min | Kayrin / Dark Knight / Lilith / Aira / Vivienne |
[World Boss: Kayrin – Skill Details]
ㅇ Phase 1 Battle : Fight against <Velanna> for 1 minute.
| World Boss “Kayrin” Phase 1 – Velanna Skill Pattern |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Basic Attack | Swirling Frenzy | Basic Attack | Basic Attack | Soaring Hatred | Basic Attack | Swirling Frenzy |
| World Boss “Kayrin” Phase 1 – Velanna Skill Info |
| Type | Skill Name | Description |
| Main | Wild Dance | Slashes in a 5m, 180-degree arc toward the nearest enemy, dealing damage equal to 100% of ATK, plus an additional 50% of ATK per stack of <Hatred> on the target. (Up to 8 stacks) |
| Sub | Soaring Hatred | Summons a sword that pierces the ground, dealing damage equal to 200% of ATK to all enemies within 2.5m, and grants them the <Soaring Hatred> effect for 12s. <Soaring Hatred> applies 1 stack of <Hatred> to the target every 2s. |
| Sub | Swirling Frenzy | Summons a sword that coils around the body, dealing damage equal to 200% of ATK to all enemies within 2.5m, and applies 1 stack of <Hatred> to each target. |
| Passive | Seething Obsession | Velanna’s blade thirsts for the enemy’s blood. Every 2s, deals Bleed damage equal to 100% of ATK to all enemies within 3m. |
ㅇ Phase 2 Battle : Fight against <Vivienne> for 1 minute.
| World Boss “Kayrin” Phase 2 – Vivienne Skill Pattern |
| 1 | 2 | 3 | 4 | 5 |
| Westerly | Basic Attack | Basic Attack | Snow Eater | Basic Attack |
| World Boss “Kayrin” Phase 2 – Vivienne Skill Info |
| Type | Skill Name | Description |
| Main | Cutting Wind Blade | Creates a blade of wind and strikes the nearest enemy in a 1.5m straight range, dealing 200% ATK damage and reducing the target’s Mana by 2,000. |
| Sub | Snow Eater | Targets the nearest enemy and generates a wind effect that lasts 8 seconds. Deals 100% ATK damage every 2 seconds to the target and all enemies within 2.5m. |
| Sub | Westerly | Channels wind energy to gain 3 stacks of <Gentle Breeze>. While <Gentle Breeze> is active, Basic Attacks reduce the target’s Mana by 500. |
| Passive | Endless Mana | Vivienne’s mana flows endlessly, increasing her Mana recovery by 10%. |
ㅇ Phase 3 Battle : Fight against <Kayrin / Dark Knight / Lilith / Aira / Vivienne> for 1 minute.
＊Vivienne uses the same skills as in Phase 2.
<Kayrin Skills>
| World Boss “Kayrin” Phase 3 – Kayrin Skill Pattern |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Irritate | Irritate | Irritate | Come Here | Irritate | Irritate | Open Your Eyes |
| World Boss “Kayrin” Phase 3 – Kayrin Skill Info |
| Type | Skill Name | Description |
| Sub | Irritate | Kayrin’s Basic Attack targets the enemy with the lowest HP, firing a dark beam that deals 100% ATK damage. |
| Sub | Come Here | Kayrin binds and pulls the farthest enemy, dealing 100% ATK damage and pushing them away. |
| Sub | Open Your Eyes | Kayrin shares her power with all allies, increasing all allies’ ATK by 20% for 12 seconds. |
| Passive | King of Humans | While immune to all direct attacks and most status effects, Kayrin absorbs all damage received by Dark Knight, Lilith, Vivienne, Velanna, and Aira, taking it as her own. |
<Dark Knight Skills>
| World Boss “Kayrin” Phase 3 – Dark Knight Skill Pattern |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Punishment | Punishment | Abyssal Guillotine | Punishment | Gear of Destruction | Punishment | Punishment | Final Blade Dance |
| World Boss “Kayrin” Phase 3 – Dark Knight Skill Info |
| Type | Skill Name | Description |
| Passive | Punishment | All Dark Knight Basic Attacks target the farthest enemy, dealing 180% ATK damage in a 3m linear area. |
| Sub | Abyssal Guillotine | Summons the Otherworldly Sword to stab all enemies, applying <Bleed> that deals 90% ATK damage every 2 sec for 8 sec. |
| Sub | Gear of Destruction | Fires spinning sword energy at the farthest enemy in a 3m linear range, dealing 200% ATK damage and reducing their healing received by 20% for 10 sec. |
| Passive | Final Blade Dance | Fires sword energy at all enemies, dealing 280% ATK damage. |
<Lilith Skills>
| World Boss “Kayrin” Phase 3 – Lilith Skill Pattern |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Basic Attack | Basic Attack | Indirect Fire | Basic Attack | Basic Attack | Indirect Fire | Basic Attack |
| World Boss “Kayrin” Phase 3 – Lilith Skill Info |
| Type | Skill Name | Description |
| Main | Concentrated Barrage | Uses her minions to fire at the nearest enemy, dealing 240% ATK damage to the target and all enemies within 3m. |
| Sub | Indirect Fire | Bombards the farthest enemy and all enemies within 3.5m, dealing 150% ATK damage and silencing them for 2 sec. |
<Aira Skills>
| World Boss “Kayrin” Phase 3 – Aira Skill Pattern |
| 1 | 2 | 3 | 4 | 5 |
| Rune of Death | Basic Attack | Basic Attack | Rune of Life | Basic Attack |
| World Boss “Kayrin” Phase 3 – Aira Skill Info |
| Type | Skill Name | Description |
| Main | Cycle of Life and Death | Deals 100% ATK damage to the nearest enemy. If the enemy’s HP is above 80%, damage increases to 200%. |
| Sub | Rune of Death | Activates the Rune of Death, dealing 220% ATK damage to the nearest enemy and stunning them for 2 sec. |
| Sub | Rune of Life | Activates the Rune of Life, dealing 100% ATK damage to the nearest enemy plus additional damage equal to 5% of the enemy’s max HP. |
| Passive | Feral Power | Draws out her latent wild power, increasing her mana recovery speed by 20%. |
ㅇSupport Souls
- Support Souls assist in the World Boss <Kayrin> battle.
| World Boss “Kayrin” Phase 1 Support Soul Info |
| Support Soul | Skill Name | Description |
| Chloe | Serpent-Blocking Shield | Until the battle with Velanna ends, if Chloe has fewer than 10 stacks of <Hatred>, she uses her Main Skill to permanently increase all allies’ damage dealt by 50%.
If <Hatred> reaches 10 stacks during battle, Chloe is defeated by Velanna’s attacks. |
| World Boss “Kayrin” Phase 2 Support Soul Info |
| Support Soul | Skill Name | Description |
| Claire | Flag of Protection | After the battle with Vivienne ends, uses her Main Skill to permanently increase all allies’ damage dealt by 50%. |
- If both Phase 1 and Phase 2 support conditions are met, an additional Phase 3 support effect is activated.
| World Boss “Kayrin” Phase 3 Support Effect (If Phase 1 & 2 conditions met) |
| Support Soul | Skill Name | Description |
| Chloe | Earth-Shattering Fist | Slams down with a powerful fist, increasing all damage received by enemies except Kayrin by 20% and fully restoring the Ultimate Gauge. |
| Claire | Holy Sword | Leaves a deep wound on all enemies except Kayrin, permanently reducing their damage dealt by 20%. |
[World Raid Rewards]
ㅇ Level Rewards
| Level | Reward 1
(Raid Coin) | Reward 2
(Advanced Keepsake Enhance Stone) |
| 1 | 6,000 | 2 |
| 2 | 5,500 | 2 |
| 3 | 5,000 | 2 |
| 4 | 4,500 | 2 |
| 5 | 4,000 | 2 |
| 6 | 3,600 | 2 |
| 7 | 3,300 | 2 |
| 8 | 3,000 | 2 |
| 9 | 2,700 | 2 |
| 10 | 2,500 | 2 |
| 11 | 2,300 | 2 |
| 12 | 2,100 | 2 |
| 13 | 1,900 | 2 |
| 14 | 1,700 | 2 |
| 15 | 1,500 | 2 |
| 16 | 1,300 | 1 |
| 17 | 1,100 | 1 |
| 18 | 900 | 1 |
| 19 | 700 | 1 |
| 20 | 400 | 1 |
| 21 | 200 | 1 |
| 22 | 200 | 1 |
| 23 | 200 | 1 |
| 24 | 200 | 1 |
| 25 | 200 | 1 |
| 26 | 200 | 1 |
| 27 | 200 | 1 |
| 28 | 200 | 1 |
| 29 | 200 | 1 |
| 30 | 200 | 1 |
| 31 | 200 | 1 |
| 32 | 200 | 1 |
| 33 | 200 | 1 |
| 34 | 200 | 1 |
| 35 | 200 | 1 |
| 36 | 200 | 1 |
| 37 | 200 | 1 |
| 38 | 200 | 1 |
| 39 | 200 | 1 |
| 40 | 200 | 1 |
| 41 | 200 | 1 |
| 42 | 200 | 1 |
| 43 | 200 | 1 |
| 44 | 200 | 1 |
| 45 | 200 | 1 |
| 46 | 200 | 1 |
| 47 | 200 | 1 |
| 48 | 200 | 1 |
| 49 | 200 | 1 |
| 50 | 200 | 1 |
ㅇ Ranking Rewards
| Rank | Raid Coins | Sticker |
|
| 1st | 32,500 | Sticker: Kayrin (1st Place) (10 pts)
 | Sticker: Kayrin (1pt) 
|
| 2nd | 32,500 | Sticker: Kayrin (2nd Place) (9 pts)
 |
| 3rd | 32,500 | Sticker: Kayrin (3rd Place) (8 pts)
 |
| 4th–10th | 32,000 | Sticker: Kayrin (Top) (5 pts) 
|
| 11th–20th | 31,500 |
| 21st–30th | 31,000 |
| 31st–40th | 30,500 |
| 41st–50th | 30,000 |
| 51st–75th | 29,500 |
| 76th–100th | 29,000 |
| 101st–250th | 28,500 | - |
| 251st–500th | 28,000 | - |
| 501st–750th | 27,500 | - |
| 751st–1,000th | 27,000 | - |
| 1,001st–2,500th | 26,500 | - |
| 2,501st–5,000th | 26,000 | - |
| 5,001st–10,000th | 25,500 | - |
| 10,001st and below | 25,000 | - |
2. Iridescent Scenic Instance
ㅇ Unicat ‘Cookie’ will be available.
- Schedule: 2025-09-25 (Thu) after maintenance ~ 2025-10-02 (Thu) 08:59 (UTC+9)
[Unicat ‘Cookie’: Buff / Debuff Information]
ㅇ Buffs (Light’s Power)
| Skill Name | Effect |
| Expedition Team's Resolve | Restores 5,000 Mana to the first Soul to use their Main Skill |
| Steel-Slicing Determination | Damage dealt by Warrior/Defender/Striker Souls +100% |
| Tide-Turning Blessing | When a Support Soul uses their Main Skill, increases DoT damage dealt to enemies by 10× for 12 sec |
| Group Strategy | If there are 2 or more ally Souls within 3m, increases damage dealt by 30% |
| Undead Alliance | For each Undead Soul deployed, increases damage dealt by all Undead Souls by 50% (up to 150%) |
ㅇ Debuffs (Dark Restriction)
| Skill Name | Effect |
| Beefed Up! | All enemies’ HP ×1.5 |
| Creature Aspiring to Become Human | Target is treated as Humanlike and receives 60% less final damage |
| Frenzied Unicat | When HP is 50% or lower, damage dealt +100% and total damage received +50% |
| Final Struggle | When HP is 30% or lower, damage dealt +30% |
| Ranged Defense | When Ranger/Caster Souls are deployed, all enemies’ total damage received -30% |
3. Bug Fixes and Improvements
ㅇ If the remaining discount period of a Promotion Pass item is less than 24 hours in the <Luxury Shop>, it will now display based on hours instead of dates.
ㅇ In <Manage Town>, when performing a Quick Outing with a Soul whose Affinity Level is maxed, a guidance pop-up may now appear.
ㅇ The visual effects of Claire’s Main Skill/Ultimate Skill will be partially improved.
ㅇ The visual effects of Chloe’s Ultimate Skill/Sub Skill will be partially improved.