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Full Book Of Yog Idle RPG 依盖之书 update
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What changed
- Gameplay
- Store
- Events
- Maps
- UI and audio
- Balance
Book Of Yog Idle RPG 依盖之书 changes
Dear Commander:
We plan to start update maintenance on 15:00, December 25 (UTC+8). The maintenance is expected to take 120 - 240 minutes.
*Please pay attention to the community and in-game rolling announcements for specific times.
After the maintenance, please update the client to the latest version before start the game.
During the maintenance, the players will be forcibly disconnected and unable to login. Please logout before the maintenance to avoid any data loss.
The following is the introduction of update contents:
New Blackguard
- Silverblade Oath, Delyanne
Steam post imageSteam post image
Blackguard Adjustments
▶Flabellum Seraph
| Skill Adjustments | Before | After |
|---|---|---|
| Insight of Blade and Heart | Seraphia performs attack to the nearest enemy, deals Lightning DMG equal to 300% of Spell Power. After attack 5 times, enters the [Divine Ascent] state, last for 8 sec. During the duration, if the enemy is not within her melee attack range, Seraphia will teleport to the vicinity of the enemy and Bind the target by 0.5 sec. (prioritizes the enemy with the highest Spell Power)Bind: The unit is unable to move, and this state can't be dispelled. | Attacks the nearest enemy, dealing 600% Lightning damage.Rage no longer regenerates naturally. Each time Insight of Blade and Heart is used, Rage is restored based on the Rage Recovery value.Every 2% Attack Speed increases this skill's cast speed. This skill is considered Skill Damage. |
| Fateweaver's Fortitude | Seraphia releases a sword formation at her location, deals Lightning DMG equal to 800% of Spell Power to surrounding enemies, and inflicts a stack of [Electrocuted] to the target hit. And deals Lightning DMG equal to {0} of Spell Power to the enemies within the range every 0.5 sec in the next 2 sec. | When taking Ultimate damage, there is a 25% chance to release a Sword Array on the attacker. The Sword Array lasts for 2 seconds, dealing Lightning damage equal to {0} Ability Power to enemies within the area every 0.5 seconds, applying Weaken and reducing their total damage reduction by 10% for 5 seconds. Weaken: Reduces all damage dealt by the target by 15%. |
| Dawnbreaker's Courage | Seraphia continuously releases powerful slashes by 5 times to the nearest enemy, each slash causes Lightning DMG equal to 1000% of Spell Power. Seraphia is [Invincible] during the releasing. | Seraphia continuously releases powerful slashes by 5 times to the nearest enemy, each slash causes Lightning DMG equal to 3000% of Spell Power. Seraphia is [Invincible] during the releasing. |
| Radiance of Celestial Soul | When Seraphia enters the [Divine Ascent] state, increases her Crit Chance and Skill Crit Chance by 30%, and increases her Skill DMG Dealt by 20%. | After 10 Basic Attacks, there is a chance to enter Divine Descent for 5 seconds. While in this state, before using a skill or a basic attack, the character instantly blinks near an enemy and binds the target for 0.5 seconds; additionally, all skills deal 20% increased damage. This effect prioritizes the enemy unit with the highest Ability Power. Bind: The target is unable to act, and this status cannot be dispelled. |
| Blades of Starshatter | When Seraphia enters the [Divine Ascent] state, when she releases [Insight of Blade and Heart], she will additionally release a Divine Blade by 1 time, deals Lightning DMG equal to 350 of Spell Power to the current enemy. (This DMG is consider as Ult Skill DMG) | When an ally casts a Combat Skill, there is a 15% chance to gain 1 Charge, up to a maximum of 3.While Charges are available, 1 Charge is consumed every 2 seconds to release 2 divine swords at the target hit by Insight of Blade and Heart, dealing Lightning damage equal to {0} Spell Power. |
| Ritual of Requiem | When Seraphia enters the [Divine Ascent] state, the All DMG Reduction of the enemies hit by [Fateweaver's Fortitude] will be reduced by 10%. | Seraphia: Skill Critical Chance +20%. |
| Sanguine Adjustments | Before | After |
| Sanguine 2 | When entering the battle, immediately gain Rage by 350 points. And when killing an enemy with [Dawnbreaker's Courage], immediately gain Rage by 1000 points, and reset the duration of [Divine Ascent] state. (Trigger interval is 20 sec) | When Blades of Starshatter is cast, if Perception exceeds 100, each additional 20 Perception grants 1 extra divine sword per cast. And immediately gain 350 Rage upon entering battle. |
| Sanguine 4 | When entering the battle, Seraphia enters the [Divine Ascent] state immediately. And when Seraphia causes Fatal DMG during the [Divine Ascent] state, she has a 55% of chance (chance is additionally increased by (Seraphia's Spell Power – target's Spell Negation) * 1%) to silence the target's [Immortal], [Revival] effect. | When dealing lethal damage, there is a 15% chance to prevent the target's Undead or Revival effects from triggering.If the user's Perception exceeds the target's, the greater the Perception difference, the higher the trigger chance of this effect. |
| Sanguine 5 | Increases the [All DMG Reduction] reduce effect of [Ritual of Requiem] by 8%. When Seraphia enters the [Divine Ascent] state, her DMG Dealt will ignore the target's DMG Distribution effect. | Each time Divine Descent is triggered, Perception increases by 10, stacking up to 12 times. |
New System: Time Capsule
The Time Capsule is a magical treasure box. It can be opened by using and consuming a Letter Opener refined with Magical Essence.
Opening a higher-quality Time Capsule requires a Letter Opener of a higher quality.
After opening a Time Capsule, one random cosmetic item can be obtained.
Time Capsules are divided into multiple categories, including Blackguard Avatars, Avatar Frames, Charms, Weapon Skins, Titles, and more.
After the update, the Time Capsule Box system will enter a trial phase.
Once it stabilizes in mid-January, the Time Capsule Box bonus event will go live.
Stay tuned!
Other Information
Duplicate items obtained from Time Capsules cannot be unlocked or used again. They can be listed on the Steam Market or used in the Synthesizer to create higher-quality items (the Crafting System will be available soon).
Archaic Stone
A new Archaic-quality modification stone is added: Archaic
“An exquisite ruby human-faced statue, unearthed from an ancient and mysterious altar. Believers firmly believe that by touching it, they can receive the blessings of the gods.”
Function Description:
Randomly generates one additional [Lock] affix for an equipment item that has at least 6 affixes.
Lock affixes cannot be affected by Adding Stones or Elimination Stones.
Can be obtained as drops in certain stages of [Otherrealm – Bear Kingdom].
Misty Mountains
Misty Mountains:
All stages no longer grant additional buffs or debuffs.
Misty Mountains Floors 1–150:
The first-clear rewards have been optimized.
Howling Snowfield:
Starting from Sub-stage 4, enemy levels are standardized to Level 500 (previously up to Level 600).
Winter Palace
Enemy levels in all stages have been reduced to Level 650 (previously up to Level 850).
Deep in the Seal
Enemy levels in all stages have been reduced to Level 900 (previously up to Level 1150).
Affix Adjustments
Some affixes that were previously marked as (Not Implemented) for skill power levels have now been partially implemented. Specific details are indicated by corresponding tags in the Blackguards’ skill tooltips. For example, Reactive Skill Strength Level increases the damage of skills that have the [Reactive] tag in their skill description.
Unless otherwise specified, each increase of 1 skill power level increases the damage of the corresponding skill by 1%.
Otherrealm SeasonⅡ
Season Duration: 2026.01.01–2026.02.27
New Otherrealm Map Route Unlocked: Bear Kingdom
“This is not land meant to be surveyed or colonized.
It is the spine of a slumbering giant beast, a living territory.
The storms here are formed by the breath of beast spirits, and beneath the snowfields lie primordial forces more ancient than chaos itself.
Only the most resilient and fearless Blackguards—whose souls have been tempered by both ice and steel—are deemed ‘the Invited,’ and may glimpse the entrance hidden behind the veil of blizzards.”
Bear Kingdom is hidden within a vast snowfield. By conquering anomaly nodes in this region, Commanders have a chance to obtain the following rewards:
A new set of Archaic -quality artifact collectibles
New Archaic -quality equipment
Archaic Modification Stones
As the transition between the old and new Otherrealm seasons approaches, when Season One ends, all Archaic equipment will be frozen and stored in the Otherrealm Vault.
At the start of Season Two, Commanders can use the Inheritance function to retrieve the required Archaic equipment.
Standard Mode — New Season
Academy Cup S28 Season
Season duration: 2026.01.01 ~ 2026.01.29
Participating in the Academy Cup competition, the top-ranked commanders will obtain the following rewards:
Exclusive Avatar Frame：Flowveil · Starfall Radiance (S28)
Time Capsule：Genesis S Frame Box，Genesis Frame Box，Genesis Title Box
Everwinter Land
[Everwinter Land] New season is about to start. Due to the blessing of Frost, Frost type heroes will enjoy additional combat ability improvements in the battle of [Everwinter Land]
Participate in the Everwinter Land Rankings. Commanders who place at the top will receive the following rewards:
Time Capsule：Genesis S Avatar Box，Genesis Frame Box
Void Chasm & Season 6 Launch
Duration: 2026-01-01 ~ 2026-01-29
Top commanders on this season’s leaderboard will receive the following rewards:
Exclusive Avatar：Attachment
Time Capsule：Genesis S Avatar Box，Genesis Avatar Box，Genesis Title Box
Guild War-Frontline Season
Duration：2026.01.01~2026.02.28
Events
The following event leaderboard rewards have been adjusted to Time Capsule.
Please refer to the in-game reward display for details.
<14-Day Login Event>
Seasons of Abundance
Duration: 2025.12.26-2026.01.08 ~2026-01-28
Rewards:
DAY1: Otherrealm Coin ×50,000
DAY2: Covenant Crystals ×30
DAY3: Otherrealm Coins ×30,000
DAY4: Covenant Crystals ×60
DAY5: Otherrealm Coins ×30,000
DAY6: Covenant Crystals ×90
DAY7: Everlasting Sol – Warm Red ×1
DAY8: Covenant Crystals ×90
DAY9: Covenant Crystals ×90
DAY10: Otherrealm Coins ×50,000
DAY11: Covenant Crystals ×90
DAY12: Otherrealm Coins ×50,000
DAY13: Covenant Crystals ×90
DAY14: Everlasting Sol Drone Skin – Red Nose ×1
Duration: 2025.12.25 ~2026-01-28
Complete event spending requirements to obtain the following skins and more rewards:
100,000 Points: Irida's Uniform【Iris in Horizon】
1,000,000 Points: Supreme Skin Chest (Pick one of the skin from some of the past Limited-time Spending Rewards)
Duration: After Update ~ 2026.01.28 12:00
Introduction: By consuming in the Lottery Event, you have a chance to obtain Delyanne’s Weapon skin and other Accessory、Extract stone and the new Summon Material Covenant Crystal (can be used to summon Blackguards in Covenant of the Stars).
Event Rule
Duration the Event, every【Sanguine Summon】will gain point, accumulate point to obtain massive pts reward. Event reward can be claimed up to 6 rounds
This event will have server/Cross server ranking, and will provide related ranking reward (The Heart of Summon leaderboard will be replaced)
Expected Event Duration
2025.12.26 ~ 2026-01-14 12:00
Time Capsule: Genesis SS Avatar Box, Genesis SS Frame Box
Event Rule
During the Event, consume FP will have chance to drop event coin「Sakura Emblem」. 「Sakura Emblem」can be used to exchange various reward on event shop.
Expected Event Duration
2026-01-01 8:00 ~ 2026-01-07 12:00
Event Rule
Use stones in the workshop to obtain score, Get up to 6 rounds of rewards provided by Nora
Different Modification Stone will provide different amount of points
Accumulative point reward can be obtained up to 6 rounds
Expected Event Duration
2026-01-01 ~ 2026-01-31 12:00
Event Rule
During the event, Commanders earn points by fighting in the Academy Cup.
Points are accumulated on the leaderboard, and rewards are distributed based on total points earned when the event ends.
Expected Event Duration
2026-01-01 08:00 - 01-21 12:00
Time Capsule：Genesis S Title Box
Event Rule
During the event, Commanders earn points by consuming FP in battles. Points are accumulated on the leaderboard, and rewards are distributed based on total points earned at the end of the event.
Expected Event Duration
2026-01-01 08:00 - 01-31 12:00
Time Capsule：Genesis Frame Box, Genesis S Avatar Box
< Brave Trial >
< Event Rule >
Commanders receive 2 free challenge attempts daily, up to a maximum of 10 stored.
After free attempts are used, challenges can be continued by consuming AP.
Commanders must assign one Blackguard to participate in Brave Trial.
The Blackguard starts at Level 500 and initially has no equipment. Each wave has aclear-time limit. Exceeding the limit will reduce the Return Time.
The Blackguard starts with 5 minutes of Return Time. When it reaches zero, the next wave cannot be challenged.
Clearing a wave grants Trial Crystals used for equipment modification, and allows equipping one item.
Equipping an item replaces existing gear in the same slot.
After defeating a boss, Trial Crystals can be spent to upgrade equipment to Immortal or Mythic quality, or to obtain an additional new piece of equipment
FP can be consumed during the mode to obtain drops such as Diamonds.
At the end, Sakura Emblems are awarded based on the number of waves cleared.
A series of event missions will be available, offering generous rewards upon completion.
Clearing Wave 10 grants a chance to enter the leaderboard and earn bonus Diamond rewards.
< Event Duration >
2026年01月01日8:00 ~ 01月07日12:00
Event Rule
During the Event, players can obtain massive Warp Scroll, Alchemical Dust and Emblem as reward by completing a serial of modification stone fusion task
Expected Event Duration
2026-01-08 8:00 ~ 01-14 12:00
Event Rule
During the event period, finish serial task to obtain massive reward, extra reward will be provided after finish all tasks
Expected Event Duration
2026-01-08 8:00 ~ 01-14 12:00
Blacktide Frontline is a limited-time trial. During the Event period, The commander has to challenge boss with 4 blackguards with self-decided difficulty
Event Rule
The boss has a specific weakness which appropriate Blackguard can take advantage of
The challenge of all difficulties cost 100 AP
The trial is limited to 180 sec. If whole team faints in battle or exceed the time, challenge fails
If kill the leader within the time limit, commander will win score and drop rewards from boss
The more bonus drops will be given at higher difficulties, massive modification stone will be awarded.
Each difficulty has its own leaderboard and will provide ranking reward（Each leaderboard will have level limit, the rule is similar to Primeval Gate Leaderboard）During this round, there will also be cross-server leaderboard
There is also score for each participation. Bonus rewards and score ranking rewards will be given based on the accumulated score, including modification stone, SS blackguard Shard and precious coin
Expected Event Duration
2026-01-08 8:00 - 01-14 12:00
Time Capsule：Genesis S Avatar Box, Genesis S Title Box
BUG Fixes and Other Optimization
Optimized Scarlett’s character model. Appearance parts can now be equipped and unequipped freely.
Improved the Bulletin Board system UI and interactions.
Added the Outfit Set feature: Yan Dingling and Delyanne can now quickly equip owned set pieces from the Skin interface.
Source
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