Jujutsu Zero Blood Domain Expansion Guide (June 2026)
Full breakdown of the Jujutsu Zero Blood Domain update: three new Domain Expansions (Crimson Abyss, Scarlet Horizon, Blood Moon), Mei Mei and Yuta reworks, Crimson + Scarlet gear sets, Legacy of the Forgotten accessory, and the Modulo Yuji Raid.
Last verified: · Source: Ashira RBX, RBXCaleb, XenoTy, LUXR, MK, Nizuno_TW (YouTube, June 2026)
TL;DR — Blood Domain Update
- 3 new Domain Expansions — Crimson Abyss, Scarlet Horizon, Blood Moon (gated by Awakened Blood questline)
- Modulo Yuji Raid — new 4-player endgame activity, 3 boss phases, drops gear materials
- Mei Mei rework — Crow Summon + Black Bird Meteor rebalanced for crit-rate meta
- Yuta Okkotsu rework — new Cursed Partner / Rika burst mechanic (10s window)
- Crimson + Scarlet gear sets — 3-piece sets with lifesteal and burst-damage bonuses
- Legacy of the Forgotten — new BIS accessory for crit-based builds
- New active code — released with the update, redeem for Lumens + shards
What is the Jujutsu Zero Blood Domain Update?
The Blood Domain update (June 2026) is a major content expansion for Jujutsu Zero built on top of the Awakened Blood Manipulation (Blood V2) era. It adds three new Awakened Blood Domain Expansions — Crimson Abyss, Scarlet Horizon, and Blood Moon — plus the Modulo Yuji Raid, Mei Mei and Yuta Okkotsu character reworks, two new craftable gear sets, and the Legacy of the Forgotten accessory. The update is the current top-tier PvE and PvP content in Jujutsu Zero.
The update landed within the last 48 hours based on YouTube creator activity. Substantive guide videos from top-tier and mid-tier creators (Ashira RBX, RBXCaleb, XenoTy, LUXR, MK, Nizuno_TW, Raf_Dev) are already live, confirming the update is fully playable in-game. The new code, domain trials, raid, and gear sets are all part of the same drop.
New code: A fresh active code was released alongside the update. Check the Jujutsu Zero Codes page for the current code list.
New Domain Expansions: Crimson Abyss, Scarlet Horizon, Blood Moon
Three new Awakened Blood Domain Expansions are available after completing the Awakened Blood questline and clearing the Disaster Grade trial. Each Domain Expansion is a solo trial with unique mechanics and rewards. All three are part of the same quest chain and can be completed in any order.
Domain Expansion Breakdown
- Crimson Abyss: AoE lifesteal domain — all damage dealt heals you for 15% of damage dealt. Lasts 12 seconds, 90-second cooldown. Best for sustained PvE fights and boss soloing
- Scarlet Horizon: Single-target burst domain — next 3 attacks deal 3x damage and ignore 50% of enemy defense. Lasts 8 seconds, 120-second cooldown. Best for PvP burst windows and raid boss burn phases
- Blood Moon: AoE damage-over-time domain — applies a stacking bleed debuff to all enemies in range for 30 damage per second per stack (max 10 stacks). Lasts 15 seconds, 60-second cooldown. Best for mob clearing and wave-based content
How to Unlock All Three
- Complete the Awakened Blood questline (see our Awakened Blood Guide for the full walkthrough)
- Craft the Blood Trail accessory
- Clear the Disaster Grade trial to unlock Disaster Grade rank
- Accept the new "Awakened Blood Domain" quest from the Modulo NPC
- Complete three solo domain trials — one per Domain Expansion. Each trial is 15-25 minutes on a fresh character
Modulo Yuji Raid: 4-Player Endgame Activity
The Modulo Yuji Raid is a new 4-player endgame activity added with the Blood Domain update. It is unlocked automatically after you clear the Disaster Grade trial. The raid has 3 boss phases, each with unique mechanics tied to the Awakened Blood moveset, and drops the Modulo Tokens required for the new Crimson and Scarlet gear sets.
Raid Boss Phases
- Phase 1 — Blood Gateway: Add clear + mini-boss fight. 5 waves of cursed spirits with escalating HP. Boss drops 2-3 Crimson Shards per clear
- Phase 2 — Modulo Yuji (Echo): Mid-boss with a mirror-match mechanic — the boss copies your Modulo Yuji moveset. Defeat it by baiting the boss into its own ultimate animation. Drops 2-3 Scarlet Shards
- Phase 3 — Crimson Sovereign: Final boss with a rotating weakness mechanic (the boss is weak to one Domain Expansion at a time, rotating every 30 seconds). Drops 1-2 Modulo Tokens + chance at the Legacy of the Forgotten accessory
Tip: The raid scales to party size. A full 4-player party clears in 20-25 minutes. Solo runs are possible but take 40-50 minutes. The fastest gear progression is a 4-player party with 2 Crimson-focused and 2 Scarlet-focused builds.
Mei Mei + Yuta Okkotsu Reworks
Mei Mei Rework
The Mei Mei rework rebalances her Crow Summon and Black Bird Meteor Ultimate to scale with the new crit-rate meta. Crow Summon now inherits 50% of your crit rate and applies a 3-second lifesteal debuff on crit. Black Bird Meteor Ultimate now deals double damage on crit and applies a -20% defense debuff to all enemies hit for 8 seconds. Mei Mei is now viable as a PvP support pick and a strong boss soloer.
Yuta Okkotsu Rework
The Yuta Okkotsu rework adds a new "Cursed Partner" mechanic that lets Yuta summon a shadow version of Rika for a 10-second burst window. During the window, Yuta's attacks deal 2.5x damage and ignore 30% of enemy defense. Rika's attacks scale with Yuta's ATK stat. The burst window has a 90-second cooldown. Yuta is now the highest single-target burst damage character in Jujutsu Zero and synergizes extremely well with the Scarlet Gear Set.
Best Yuta build: Scarlet Gear Set (3-piece burst bonus) + Legacy of the Forgotten accessory + max crit rate + max crit damage. This build can one-shot most raid bosses during the burst window.
Crimson + Scarlet Gear Sets
Two new craftable gear sets are available with the Blood Domain update. Both are 3-piece sets (Helm, Chest, Legs) crafted at the Modulo NPC using materials that drop from the Modulo Yuji Raid.
Crimson Gear Set (Lifesteal Focus)
- 3-piece bonus: +25% lifesteal on all damage dealt, stacks with Blood Trail accessory
- Craft cost: 12× Crimson Shards + 4× Modulo Tokens
- Best for: Sustained PvE fights, boss soloing, tanky bruiser builds
Scarlet Gear Set (Burst Damage Focus)
- 3-piece bonus: +40% crit damage during burst windows (Yuta Cursed Partner, Domain Expansion active states)
- Craft cost: 12× Scarlet Shards + 4× Modulo Tokens
- Best for: Yuta burst builds, Scarlet Horizon domain, PvP burst windows
Hybrid option: 2 Crimson + 1 Scarlet (or vice versa) is viable for players who want a mix of lifesteal and burst. The full 3-piece bonus is optimal for min-maxed builds.
Legacy of the Forgotten: New BIS Accessory
Legacy of the Forgotten is a new craftable accessory added with the Blood Domain update. It is a crit-rate-focused accessory that drops from the final boss of the Modulo Yuji Raid (Crimson Sovereign). The drop rate is approximately 5-8% per clear.
Legacy of the Forgotten Stats
- +15% crit rate (flat, stacks with all other crit rate sources)
- +20% crit damage
- Unique passive: On crit, gain 1 stack of "Forgotten Echo" (max 5 stacks). Each stack grants +5% ATK. Stacks decay 1 per 4 seconds out of combat
- Craft cost: 1× Legacy Shard (from Crimson Sovereign) + 8× Modulo Tokens + 4× Crimson Shards + 4× Scarlet Shards
Best pairing: Legacy of the Forgotten + Scarlet Gear Set + Yuta Okkotsu (with rework) = highest single-target burst DPS in the current meta. The accessory is account-bound and not tradeable.