Portrait of Chaos Yucong, a boss in Phantom Blade Zero

Chaos Yucong Boss #22 of 74 · Crimson Forest

Boss #22Crimson ForestPuppets
Base HP
6,000
Attacks
16
Blue / red tells
0 / 0
Weakness
None
Methodology
Data Methodology

Chaos Yucong has 16 attacks: 0 flash blue (parry them) and 0 flash red (dodge them). Base HP 6,000, Sha-Chi 1,500.

Base HP
6,000≈96,120 at its area level
Attacks
1612 with in-game animation
Blue / red tells
0 / 0Parry blue, dodge red
Weakness
None

How to beat Chaos Yucong

Our strategy, built from the fight's numbers, followed by the game's own codex entry.

  • Chaos Yucong adds new attacks below 80% HP, so expect the moveset to change at 80%.
  • Chaos Yucong's Sha-Chi bar is 1,500: perfect parries and Guard Break attacks drain it, and an empty bar opens the boss to a finisher.

Swap off Fire for Chaos Yucong. Fire now deals 60% less damage and Burn builds 60% slower, Frost and Water are resisted by 30%, and she remains immune to Poison, Bleed and Blood Burst. Lightning is the one listed element with no penalty, so a Lightning weapon or plain physical damage is the way through.

She has no Sha-Chi resistances, so Parries and Standard Combos work at normal strength against her 1,500 base Sha-Chi, roughly 18,300 at level 24. Calculated HP at that level is about 96,100 before difficulty.

The codex says Chaos Flame burns around her body and coils around the blade in her hand. She is the last of the Yucong sisters in the Crimson Forest, and Zhuo Bi, the Gatekeeper of the Village of Lu is next.

Chaos Yucong moves & attack patterns

Game data

Every attack Chaos Yucong can use, read from its ability data. The cards show the in-game animation with its timing: wind-up, the red or blue flash, the hit window and recovery.

Attacks
16
Red flash (dodge)
0
Blue flash (parry)
0
New moves below
80%

From the start

Below 80% HP

All 16 attacks

Every Chaos Yucong attack
AttackTellHit timingHitsWhen
Charged Sword Combo Special · Guard Break, Combo, ProjectileNo flashfirst hit 0.64s2Whole fight
Side-Switch Charge Slash Special · Guard Break, ComboNo flashfirst hit 0.87s3Whole fight
Double Flame Slash Special · Guard BreakNo flashfirst hit 0.69s2Whole fight
Lunging Triple Slash Skill · ComboNo flashfirst hit 0.44s3Whole fight
Lunging Slash Skill · Gap-closer, Ranged, ComboNo flashfirst hit 0.83s1Whole fight
Roaring Blast Skill · Counter, Ranged, ProjectileNo flashfirst hit 3.12s1Whole fight
Double Slash Wave Special · ProjectileNo flashfirst hit 0.87s3Whole fight
Crossing Slash Wave Special · ProjectileNo flashfirst hit 0.61s3Whole fight
Sword Wave Volley Special · Projectile, RangedNo flashfirst hit 0.77s2Whole fight
Vaulting Cross-Over Slash Special · Feint, RangedNo flashfirst hit 1.14s1Whole fight
Heavy Sword Slash Attack · CounterNo flashfirst hit 1.2s1Whole fight
Flat SlashAttackNo flashfirst hit 0.77s1Whole fight
Double Flat SlashAttackNo flashfirst hit 0.67s2Whole fight
Reverse Double SlashAttackNo flashfirst hit 0.76s2Whole fight
Blink Close SlashAttackNo flashfirst hit 0.66s1Whole fight
Killing Aura Critical Art Critical Art · ProjectileNo flashfirst hit 4.02s2below 80% HP

Attack names are ours: the game doesn't name boss attacks. Times are seconds from the start of the attack; the reaction time runs from the flash to the first hit after it.

Weaknesses and resistances

Game data

Extra damage (+) or reduced damage (−) per element, and how fast each status effect builds up.

ElementDamage taken
Fire−60%
Frost−30%
PoisonImmune
Water−30%
Status effectBuild-up
Frost (duration)−30%
BleedImmune
Soaked−30%
Burn−60%
PoisonImmune
Blood BurstImmune

Chaos Yucong HP and stats

Game data

Base attributes from the boss's config, and the same values at the level the fight runs at.

AttributeBaseAt level 24
HP6,00096,120
Sha-Chi1,50018,336
Attack100281
Stagger threshold1,20013,808

Calculated Base values come from the enemy's own config. The game raises them with the area level; it fights at level 24 here (difficulty multipliers are not included).

Where to find Chaos Yucong

Game data

The boss's spawn point on the Crimson Forest map. Nearest Bell: Threadbound Great Tree.

Chaos Yucong lore

The codex entry the game unlocks for Chaos Yucong.

Chaos Flame burns around her body and coils around the blade in her hand.

Years ago, seeking the power of Chaos, she used her own body as fuel and drew the flames within. Ever since, she has been trapped between uncontrollable madness and endless sleep. But she gained the power she sought, unmatched and at the very pinnacle of martial skill.

People are often like this. They spend everything chasing the height of martial mastery, only to long for the peace and warmth of ordinary life once they reach it.

When she drank the “Three Souls as One” medicine, she did not feel nothing. Sometimes she wonders if that brief moment of hesitation was what ultimately left them as they are now.

In-game codex

Boss order

Boss #22 of 74: the previous fight is Frost Yucong, the next one Zhuo Bi, the Gatekeeper.

Data: Phantom Blade Zero 26367565 (CL-302256, UE 5.7.4). How we source this

Chaos Yucong is boss #22 of 74 in Phantom Blade Zero, fought in Crimson Forest at level 24 with 6,000 base HP and 1,500 Sha-Chi. Its moveset has 16 attacks: 0 blue-flash attacks that can be parried and 0 red-flash attacks that must be dodged. It has no elemental weakness, so raw Damage and Guard Break matter most.

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Chaos Yucong FAQ

How do you beat Chaos Yucong?

Swap off Fire for Chaos Yucong. Fire now deals 60% less damage and Burn builds 60% slower, Frost and Water are resisted by 30%, and she remains immune to Poison, Bleed and Blood Burst. Lightning is the one listed element with no penalty, so a Lightning weapon or plain physical damage is the way through. Chaos Yucong adds new attacks below 80% HP, so expect the moveset to change at 80%. Chaos Yucong's Sha-Chi bar is 1,500: perfect parries and Guard Break attacks drain it, and an empty bar opens the boss to a finisher.

What attacks does Chaos Yucong use?

Chaos Yucong has 16 attacks in its ability data: 0 with a blue flash (parry) and 0 with a red flash (dodge). The moves section shows each one with its in-game animation and timing.

Does Chaos Yucong have a second phase?

Chaos Yucong unlocks extra attacks below 80% HP.

What is Chaos Yucong weak to?

Chaos Yucong has no elemental weakness; focus on Damage and Guard Break.

How much HP does Chaos Yucong have?

Chaos Yucong has 6,000 base HP; at its area level (24) that grows to about 96,120 before difficulty modifiers.

Where is Chaos Yucong in Phantom Blade Zero?

Chaos Yucong is fought in Crimson Forest. It is boss #22 of 74 in story order, after Frost Yucong. Nearest Bell: Threadbound Great Tree.

Which boss comes after Chaos Yucong?

Chaos Yucong is boss #22 of 74. Before it comes Frost Yucong; next is Zhuo Bi, the Gatekeeper.