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Patch Notes of May 14

Book of Yog Idle RPG · Community Announcements · May 14, 2026

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Dear Commander:

We plan to start update maintenance on 15:00, May 14 (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.

[p align="justify"]The following is the introduction of update contents:

Phantom Liberty(Light & Dark SP Guardian Re-Run)

Theiana

Duration: After update ~ 2026-5-27

Rules

*A Light/Dark SP Blackguard will be re-run every month hereafter. Commanders, please stay tuned!

Ling Long summon pool for this month will be extended and will now close on May 21st at 12:00

Skill Adjustments: Ling Long

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Skill Name

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Dreambreak

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Soulburn

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No Return

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Silent Realm

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Indestructible

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Insight

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Sanguine Lv.3

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Sanguine Lv.5

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Divinity

Before

After

Consumes 120 Source Energy

Consumes 100 Source Energy. (Effect remains unchanged)

Casts \[Soul Lantern] on an enemy for 5s. Every 0.5s, deals 9000% Spell Power as Dark DMG to the target and enemies within 5m. 25% chance to gain 1 \[Lamplight] stack (4 if only 1 target hit). Max: 30 stacks.

Casts \[Soul Lantern] on an enemy for 5s. Every 0.5s, deals {0} Spell Power as Dark DMG to the target and enemies within 5m. Simultaneously, applies \[Unyielding] to the teammate with the lowest HP for 3s.

\[Soulburn] DMG +50%. When an ally receives fatal damage, consumes 50% current \[Lamplight] to grant 0.1s of \[Unyielding] per stack (Base: 1s). Cooldown: 30s.

When an allied unit receives fatal damage, grants them the \[Unyielding] effect for 5 seconds. Cooldown: 30s.

When \[Dreambreak] is cast, applies a Magic Shield (6000% Spell Power) for 8s. Each \[Lamplight] stack increases effectiveness by 5%.

\[Soulburn] damage +50%. Additionally, dealing damage with \[Soulburn] has a 75% chance to gain 2 \[Lamplight] stacks. Max storage: 30.

Tenacity +10

When \[Dreambreak] is cast, applies a Magic Shield (absorbs 6000% Spell Power DMG) for 8s. If \[Lamplight] is held, all stacks are consumed; each increases Shield effectiveness by 10%.

Perception +10

The \[Unyielding] effect from \[Soulburn] now applies to all teammates, and its duration is increased by 2s.

Ling Long has a chance to gain 1 \[Lamplight] when any character consumes Source Energy (scales with Perception).

The \[Unyielding] effect triggered by \[No Return] now applies to all teammates.

If \[Lamplight] is maxed when \[Soulburn] is cast, triggers \[No Return] on the Blackguard with the highest Spell/Physical Power.

When \[No Return] is triggered, gain \[Divine Grace] state; while active, buffs cannot be dispelled.

Gains 1/2 \[Lamplight] every 1s. \[No Return] applies to all allies when triggered.

Increases the duration of the \[Unyielding] effect from \[Soulburn] by 100%.

Starborne Era

Added a new repeatable maze: Shadow Maze.

Companion

Events

New limited-time packs are now available in the Shop:

Mecha Master Parts Pack I, Mecha Master Parts Pack II, and Summer Sanguine Discount Pack.

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

After update~2026.5.27 12:00

 

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

2026.5.15-2026.5.21

 

Event Rule

During the event period, every 1 FP commander consume will gain 1 event point, accumulate point to certain amount will gain stage reward, there will be 7 stage, up to 6 rounds.

Single-server and Cross-server leaderboard will be set on this event, rewards will be distributed based on the total event points accumulated during the event.

Expected Event Duration

2026-5-15 08:00 - 2026-6-13 12:00

Event Rule

During the event period, every blackguard summon will give 1 point, accumulate points to obtain massive accumulative point reward.

Expected Event Duration

2026-5-22 08:00 – 2026-5-28 12:00

Event Rule

During the Event, Commander can obtain massive accumulative point reward after reaching certain Academy Cup point.

The Event will have separate Leaderboard, Blacktide Medal and Exclusive Avatar will be offered as ranking reward.

Expected Event Duration

2026-5-15 08:00 - 2026-5-21 12:00

BUG Fixes and Other Optimization

Update Preview

Astro-Crown Link System: Enhance the strength of legacy SP Blackguards through resonance connections.

Stargate Maze Auto-Dispatch Feature

SP Blackguard Class Change System: Obtain new Class Talents and Frontline Skills through Class Change.

New Season of Cornucopia

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