Dear Commander:

Thank you for your support to Book of Yog. In order to bring you a better gaming experience, we will open two new servers: Asia_16 and SEA_1 at 15:00 onMay 19th (UTC+8). The new server will have exclusive benefits, please pay attention to the official Discord Channel for details of the benefits.

Discord: https://discord.gg/CWqhwjVbSk

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The Book of Yog will have an update maintenance on 14:30, May 17th. (UTC+8) The maintenance is expected to take 60 - 180 minutes

The maintenance will be a mandatory update. 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

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Event Related

【Blacktide Frontline】

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

Pts Reward
【45】 Adding Stone*100，Alchemical Dust*10000
【90】 Elimination Stone*100，Alchemical Dust*10000
【135】 Mercurial Stone*100，Casting Stone*5
【180】 Adding Stone*100，Elimination Stone*100
【225】 Mercurial Stone*200，Casting Stone*5
【360】Warp Shards (Frozen Heart)）*30，Advanced Mercurial Stone*3
【450】 Warp Shards (Frozen Heart)*60，Blacktide Medal*25
*Can be obtained up to 4 rounds

Expected Event Time: After Update-12:00 May 23th(UTC+8)

【Fusion Miracle】

During the Event, players can obtain massive Warp Scroll, Ahchemical Dust, SS blackguard and precious Coin as reward by completing a serial of modification stone fusion task

Task List
Adding stone fusion task(use fragment to fuse 300 adding stone)
Elimination stone fusion task(use fragment to fuse 300 elimination stone)
Mercurial stone fusion task(use fragment to fuse 300 mercurial stone)
Whetstone fusion task(use fragment to fuse 35 whetstone)
Ascent Stone fusion task(use fragment to fuse 330 Ascent Stone)
Fickle Stone fusion task(use fragment to fuse 300 fickle stone)

Task Reward
Finish All tasks：Top Conscription Nameplate I*1，Blacktide Medal*30
Adding stone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Elimination stone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Mercurial stone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Whetstone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Ascent Stone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Fickle Stone fusion task: Warp Scroll*20+Academy Cup Ticket*15+ 10000 Alchemical Dust
Expected Event Time: After Update-12:00 May 23th(UTC+8)

【Altar Ceremony】

During the event period, finish serial task to obtain massive reward, extra reward will be provided after finish all tasks

Task List
1、Gain 15 S Blackguard through Summon
2、Gain 15 S Guardian Blackguard through Summon
3、Gain 15 S Striker Blackguard through Summon
4、Gain 15 S Hunter Blackguard through Summon
5、Gain 1 SS Blackguard through Summon
6、Summon 350 times
Finish all 6 tasks to obtain extra bonus


Task Reward
1、Gain 15 S Blackguard through Summon：Adding Stone Fragment*1200 Crystallized Mist1500
2、Gain 15 S Guardian Blackguard through Summon：Elimination Stone Fragment*1200 Crystallized Mist*1500
3、Gain 15 S Striker Blackguard through Summon：Mercurial Stone Fragment*1200 Crystallized Mist*1500
4、Gain 15 S Hunter Blackguard through Summon：Ascent Stone Fragment*1500 Crystallized Mist*1500
5、Gain 1 SS Blackguard through Summon：Whetstone Fragment*120
6、Summon 350 times：Fickle Stone Fragment*1200 Crystallized Mist晶*1500
Finish All tasks：Top Conscription Nameplate I*1，Blacktide Medal*30+迷雾水晶*2500
Expected Event Time: After Update-12:00 May 23rd(UTC+8)

【The Sakura Season】

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
*For more detailed event information please look forward to future announcement
Expected Event Time: 8:00 May24th-12:00 May 30th(UTC+8)

New Equipment

Apostle of Judgment Exclusive Trouser【Dark Cenobite】
All damage dealt by Justitia is increased by 6%-10%, and 4 Mirages are summoned immediately at the start of battle
Way to Obtain：Great Wall Watch

Apostle of Judgment Exclusive Ring【Ring of Judgment】
All damage dealt by Justitia is increased by 6%-10%. Add injury status to the target when Lethal Ultimatum is hit. Each injury status reduces the target's damage reduction by 1%. The maximum stack is 10
Way to Obtain：Academy Shop

Traveler of Starry Flowers Exclusive Ring【Sacred Ring of Flowers】
All damage dealt by Ling is increased by 15%. When Ling equips, Crit Chance+30%
Way to Obtain：Academy Shop

Dance of Searing Blaze Exclusive Trouser【Fluttering Butterfly】
All damage dealt by Rincho is increased by 10%. When causes ignite state, all damage dealt increases by 10% for 2 seconds
Way to Obtain：Great Wall Watch

Dance of Searing Blaze Exclusive Ring【Oath of Blue Butterfly】
All damage dealt by Rincho is increased by 10%. Enemy with ignite state killed by Rincho explodes on death and deals fire damage to all enemies within 5 meters 3%-5% Max health of the killed enemy. The damage will not exceed 2000% of Rincho‘s spell power and cannot ignite enemies
Way to Obtain：Academy Shop

Soul of Divinity Exclusive Trouser【Royal Dress of Divity】
All damage dealt by Florentia is increased by 15%
+1 Bounce for projectiles
Way to Obtain: Silver Wing Razer II Skin Bundle

Blackguard Adjustment

Pleasure Succubus-Reveille

【Hellfire Eruption】
Reveille summons Hellfire underneath the target. After a short delay, a pillar of Hellfire rises, causing Fire damage of 500%} (affected by spell power) to the target, and Fire damage equal to 10% of [Hellfire Eruption]'s damage to enemies within 2.5 meters, then stuns all targets hit for 2 sec

Old：Reveille summons Hellfire underneath the target. After a short delay, a pillar of Hellfire rises, causing Fire damage of 25% (affected by spell power) to the target, and Fire damage equal to 10% of [Hellfire Eruption]'s damage to enemies within 2.5 meters.

【Pyromania】
Reveille's 【Pyroblast】now fires 2 projectiles, and DMG dealt by 【Pyroblast】 becomes 60% of the original DMG

【Hellfire Mastery】
When Spell Mastery reach 10/30/50/70, chance to trigger Multicast increased by 100%, and spell can cast 2/3/4/5 times

Old：When Spell Mastery reach 10/30/50100, chance to trigger Multicast increased by 100%, and spell can cast 2/3/4/5 times

【Exclusive Weapon：Flamefury of Souldevour】Adjustment
When Reveille equips, her All DMG Dealt is increased by 20%, and duration of stun caused by her increased by 1 sec

Old：【Hellfire Eruption】Damage +100%.and duration of stun caused by her increased by 1 sec

Unseen Shadow-Hedalet

Aptitude Adjustment
New：INT：A WIL：D CON：A
Old：INT：A WIL：D CON：C

【Dance of the Eternal Night】
Hedalet launches 8 flying daggers around himself, all the daggers fly return after 2 seconds, every time they pass through an enemy, they will deal 700%(affected by spell power) Frost damage to them

Old：Hedalet launches 12 flying daggers around himself, all the daggers fly return after 2 seconds, every time they pass through an enemy, they will deal 62.5%(affected by spell power) Frost damage to them

【Normal Attack】
Deal 100% (affected by spell power) Frost damage to enemy
Old：Deal 50% (affected by spell power) Frost damage to enemy

【Anger Management】
Hedalet's normal attack will destroy the target’s 10 rage value, per point of Spell Mastery additionally increases 0.2 destroyed value, up to 50 points

Old：Attack Speed +25%, normal attack will destroy the target’s 10 rage value, per point of Spell Mastery additionally increases 0.1 destroyed value

【Deathly Hallows】
When Hedalet's shield value is not 0, causes Frost DMG equal to 200% of Spell Power to enemies within 5 meters every sec

Old： Hedalet will only receive spell damage for 1 time with 1 second, spell damage taken reduced by 6%

【Folded Steel】
When Hedalet Dodge or Skill Dodge successful, increases15% of DMG Dealt, last for 20 sec, stacking up to 3 times

【Bloodlust】
When Hedalet dies, he distributes 100% of his current rage to a teammate with the highest current rage value

Frontline Related

Frontline Adjustment

Sages(4)：
When the Sages’ Frontline reaches 2/3/4,
increases all Blackguards’ Maximum Rage by 50/80/200.
Each Sage in the team increase teammates' damage by 0%/0%/3% (calculate separately)

Original Effect: When the Sages’ Frontline reaches 2/3/4,
increases all Blackguards’ Maximum Rage by 50/80/200.

Healers(6)：
When the Healers’ Frontline reaches 2/3/4/5/6, increases all healing effect by 15%/25%/35%/50%/50%.
Each Support in the team can resurrect 0/0/0/0/1 time with 45% Max HP

Original Effect: When the Healers’ Frontline reaches 2/3/4/5/6, increases all healing effect by 15%/25%/45%/70%/70%. The resurrection from Support Frontline 8/9 has an extra 0/0/0/0/45% chance

Spiritmasters(5)：
When the Spiritmasters’ Frontline reaches 2/3/4/5, summons deal 10%/15%/20%/20% more damage,
and summon 0/0/0/1 extra Wolf with average Attributes of all team members and 50% damage reduction
Wolf taunts nearest enemy for 5 seconds every 10 seconds

Original Effect：When the Spiritmasters’ Frontline reaches 2/3/4, summons deal 10%/15%/20% more damage

Summoners(6): 
When the Summoners’ Frontline reaches 2/3/4/5/6, normal attacks of summons have extra Chaos Damage of 0.1%/0.2%/0.3%/0.5%/1% Physical & Spell Power（Will not take effect on Florentia’s Jormungand）
Original Effect：When the Summoners’ Frontline reaches 2/3/4/5/6, summon a Wolf/Wolf/Firebat/Firebat/Frost Wyrn.

Vanguards(5) ：
When the Vanguards’ Frontline reaches 2/3/4/5, increases HP for all Blackguards by 8%/12%/20%/20%,
reduces damage taken by 0%/0%/0%/20%

Original Effect：When the Vanguards’ Frontline reaches 2/3/4, increases health for all Blackguards by 8%/12%/20%

Nullifiers（4）：
When the Nullifiers’ Frontline reaches 2/3/4, Reduces Skill Crit Damage taken by 4%/8%/15% for all Blackguards. Nullifiers can restore 0/0/50 Rage when takes Critical Hits with a 1-sec cooldown

Original Effect：When the Nullifiers’ Frontline reaches 2/3/4, Reduces Skill Crit Damage taken by 4%/8%/15% for all Blackguards

Fairies（4）：
When the Fairies’ Frontline reaches 2/3/4, increases all healing effect by 10%/20%/40%. Fairies heroes will restore all teammates' Rage by 0/0/300 when Fairies heroes “die”

Original Effect：When the Fairies’ Frontline reaches 2/3/4, Fairies heroes will sacrifice 10%/15%/30% of their Max HP to restore all teammates’ HP when Fairies heroes “die”

New Frontline

Defenders(6)：
When the Defenders’ Frontline reaches 2/3/4/5/6, increase all Blackguards’ Damage by 4/8/10/12%/12% when Shield Value is above 0. Defenders have 0/0/0/0/35% chance to ignore Freeze/Daze effects.

Occultists(5)：
When the Occultists’ Frontline reaches 2/3/4/5, increase Rage Regeneration by 3%/6%/10%/10%.
Occultists cast 0/0/0/1 lightning chain that bounces 4 times to random enemies every 5 seconds. Damage = (Rage Regeneration in 5 sec)/140 * (Physical & Spell Power). Damage of the chain reduces by 30% after each bounce.
（Rage Regeneration: From Rage steal, Rage Regen Skills & etc.)

SS Blackguard Frontline Star Upper limit extension

SS Blackguard can be upgraded to 8 star after update
7-8 star consumption: Epic+ target blackguard*1 and Legendary+ same class blackguard+1

Soul of Divinity New Skin-【Silver Wing Razer-Florentia】

Silver Wing Razer I: Silver Wing Razer Skin*1 Warp Shards (Florentia)*90 Anti-Fatigue License*50 Avatar*1 Whetstone*50 Loot Expansion License*1

Silver Wing Razer II: Warp Shards (Florentia）*180 Warp Shards (Megan)*360 Royal Dress of Divity*1 Advanced Mercurial Stone*10

Attribute Related Adjustment

When 【All damage dealt increase】 attribute on some heirloom and exclusive equipment take effect on damage, they will be calculated on same damage area（won't be overlap with old dagame area）

Training Area Level Extension

All three modes of Training Area Level extended for another 1000 level

BUG Fixes And Other Optimization

Fixed the issue that when hero attached by Ling gets hexed and dead, Ling’s will not be relieved from attaching status
Fixed the issue that enable and disable double speed may cause rage unable to automatically recover
Fixed the issue that login day count may not be correctly displayed on some event
Fixed the issue that blackguard on formation can be selected on the support slot of other team on Ever Winter mode
Optimized the smart fill rule for Blackguard Awaken by clicking the + sign or Awaken button, now lower quality Blackguard will be selected at first
Optimized battle Double Speed function
Optimized the animation after gaining SS Blackguard on Summon
Fixed other issue that may impact game experience