
Bai Chilian, Lady of the Twin Serpents Boss #17 of 74 · Crimson Forest
- Base HP
- 8,000
- Attacks
- 23
- Blue / red tells
- 0 / 0
- Weakness
- Fire +16%
- Author
- Dakota Chinnick
- Methodology
- Data Methodology
Bai Chilian, Lady of the Twin Serpents has 23 attacks: 0 flash blue (parry them) and 0 flash red (dodge them). Base HP 8,000, Sha-Chi 2,400.
How to beat Bai Chilian, Lady of the Twin Serpents
Our strategy, built from the fight's numbers, followed by the game's own codex entry.
- Bai Chilian, Lady of the Twin Serpents adds new attacks below 80% HP, so expect the moveset to change at 80%.
- Bring Fire: it deals 16% more damage to Bai Chilian, Lady of the Twin Serpents.
- Bleed builds up 16% faster on Bai Chilian, Lady of the Twin Serpents.
- Bai Chilian, Lady of the Twin Serpents's Sha-Chi bar is 2,400: perfect parries and Guard Break attacks drain it, and an empty bar opens the boss to a finisher.
Bai Chilian is vulnerable on several fronts: Fire and Frost each deal 16% more damage, Burn, Bleed and Blood Burst all build up 16% faster, and Frost lasts 16% longer on her. The one thing to avoid is Lightning, which is resisted by 30% along with 30% slower Shock.
At level 24 she is a big step up, with roughly 128,200 HP and 29,300 Sha-Chi calculated before difficulty. She has no Sha-Chi resistances, so Parries and Standard Combos work normally, but that large pool means status damage does a lot of the work.
The codex describes a pair of strange serpent swords and vicious, uncanny strikes. She is trapped in the Mirrorwood of the Crimson Forest, and the encounter continues with Bai Chilian, the Sacrificial Serpent (boss #18), which shares the same weaknesses.
Bai Chilian, Lady of the Twin Serpents moves & attack patterns
Game dataEvery attack Bai Chilian, Lady of the Twin Serpents 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
- 23
- Red flash (dodge)
- 0
- Blue flash (parry)
- 0
- New moves below
- 80%
From the start
Charging Blade Thrust
RangedGuard BreakGap-closerSkillFirst hit at 0.88s · 2 hits · KnockbackLeaping Blade Cleave
Guard BreakProjectileSkillFirst hit at 0.52s · 2 hits · KnockbackSpinning Top Combo
ComboMix-upSkillFirst hit at 1.29s · 4 hits · Normal hitBackstroke Aerial Combo
ComboMix-upProjectileSkillFirst hit at 0.64s · 6 hits · KnockbackDelayed Triple Slash
Mix-upComboSkillFirst hit at 0.54s · 3 hits · Normal hitSidestep Aerial Spin
FeintCounterRangedSpecialFirst hit at 1.05s · 4 hits · Normal hitRight Slide Slash
FeintCounterSpecialFirst hit at 1.43s · 1 hit · Normal hitTurning Heavy Double
RangedSpecialFirst hit at 0.6s · 2 hits · Normal hitPendulum Swing Double
SpecialFirst hit at 0.89s · 2 hits · KnockbackDashing Pursuit Slashes
SpecialFirst hit at 0.93s · 3 hits · Heavy hitDashing Turn Double Slash
RangedSpecialFirst hit at 1.32s · 2 hits · Normal hitHarrying Lunge
Gap-closerRangedSpecialFirst hit at 0.82s · 3 hits · Normal hitAll 23 attacks
| Attack | Tell | Hit timing | Hits | When |
|---|---|---|---|---|
| Charging Blade Thrust Skill · Ranged, Guard Break, Gap-closer | No flash | first hit 0.88s | 2 | Whole fight |
| Leaping Blade Cleave Skill · Guard Break, Projectile | No flash | first hit 0.52s | 2 | Whole fight |
| Spinning Top Combo Skill · Combo, Mix-up | No flash | first hit 1.29s | 4 | Whole fight |
| Backstroke Aerial Combo Skill · Combo, Mix-up, Projectile | No flash | first hit 0.64s | 6 | Whole fight |
| Delayed Triple Slash Skill · Mix-up, Combo | No flash | first hit 0.54s | 3 | Whole fight |
| Sidestep Aerial Spin Special · Feint, Counter, Ranged | No flash | first hit 1.05s | 4 | Whole fight |
| Right Slide Slash Special · Feint, Counter | No flash | first hit 1.43s | 1 | Whole fight |
| Turning Heavy Double Special · Ranged | No flash | first hit 0.6s | 2 | Whole fight |
| Pendulum Swing Double Special | No flash | first hit 0.89s | 2 | Whole fight |
| Dashing Pursuit Slashes Special | No flash | first hit 0.93s | 3 | Whole fight |
| Dashing Turn Double Slash Special · Ranged | No flash | first hit 1.32s | 2 | Whole fight |
| Harrying Lunge Special · Gap-closer, Ranged | No flash | first hit 0.82s | 3 | Whole fight |
| Spinning Retreat SlashesSpecial · Feint | No flash | first hit 0.83s | 4 | Whole fight |
| Serpent Pass-Through TripleSpecial · Feint, Projectile | No flash | first hit 1.01s | 4 | Whole fight |
| Harrying Double SlashSpecial · Feint, Projectile, Ranged | No flash | first hit 0.89s | 2 | Whole fight |
| Backstep Serpent ShotSpecial · Feint, Projectile | No flash | first hit 0.35s | 1 | Whole fight |
| Circling Vanish StrikeAttack · Feint, Counter, Projectile | No flash | first hit 0.1s | 1 | Whole fight |
| Light Blade JabAttack | No flash | first hit 0.68s | 1 | Whole fight |
| Twin Blade Double SlashAttack | No flash | first hit 0.73s | 2 | Whole fight |
| Quick Double SlashAttack | No flash | first hit 0.35s | 2 | Whole fight |
| Backhand Upward SlashAttack | No flash | first hit 0.76s | 1 | Whole fight |
| Charged Heavy SlashAttack · Counter | No flash | first hit 1.01s | 1 | Whole fight |
| Serpent Summon Critical ArtAttack · Projectile | No flash | first hit 1.2s | 2 | below 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.
Train your parry on Bai Chilian, Lady of the Twin Serpents
The Parry Trainer plays real boss attacks and you react to the red and blue flashes. Every press is graded against the attack’s real timing, so you learn which hits to parry and which to dodge before you face the boss again.
- Real attack clips with their flashes
- Every press graded on real timing
- Best scores saved to your account

Weaknesses and resistances
Game dataElemental and status resistances from the boss's own config. Bai Chilian, Lady of the Twin Serpents is weak to Fire, Frost.
| Element | Damage taken |
|---|---|
| Fire | +16% |
| Frost | +16% |
| Lightning | −30% |
| Status effect | Build-up |
|---|---|
| Frost (duration) | +16% |
| Bleed | +16% |
| Burn | +16% |
| Blood Burst | +16% |
| Shock | −30% |
Bai Chilian, Lady of the Twin Serpents HP and stats
Game dataBase attributes from the boss's config, and the same values at the level the fight runs at.
| Attribute | Base | At level 24 |
|---|---|---|
| HP | 8,000 | 128,160 |
| Sha-Chi | 2,400 | 29,338 |
| Attack | 100 | 281 |
| Stagger threshold | 1,200 | 13,808 |
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).
Other forms of this fight
The same character appears as these boss entries (phases, rematches or story versions).
| Boss | Base HP | Sha-Chi |
|---|---|---|
| 9,000 | 2,400 |
Bai Chilian, Lady of the Twin Serpents rewards
Game dataGranted when the fight ends, read from the fight's reward script.
Where to find Bai Chilian, Lady of the Twin Serpents
Game dataThe boss's spawn point on the Crimson Forest map. Nearest Bell: Threadbound Great Tree.
Bai Chilian, Lady of the Twin Serpents lore
The codex entry the game unlocks for Bai Chilian, Lady of the Twin Serpents.
In-game codexA woman who fights with a pair of strange serpent swords. Her strikes are vicious and uncanny; her beauty is enough to make one forget the danger. Those who draw near seldom meet a kind end.
A year ago, when the Order and the Three Pillars of Kunlun joined to fight the four great Maskwalkers, Bai Chilian was one of them. In that battle, the Chord's pipa shattered, and a vast illusion poured out, drowning the woods and trapping Bai Chilian within.
This Mirrorwood, warped by Phantom Art, has neither sun nor moon, neither life nor death, only endless forgetting and void. All Bai Chilian can do is send her snakes to hunt for the pipa. Mend the pipa, and the Lady will save her... save her once more...
Snakes beget snakes; snakes replace snakes. The snakes go out and return. The pipa is never found. She begins to lose hold of herself: in rage, she hacks a few snakes apart, curses them for sloth, for running wild, even for conspiring to deceive her; then she buries those loyal creatures in tears and coos to the newly hatched not to fear her, not to resent her, not to leave her... She is still of use to the Lady. She will mend the pipa.
Boss order
Boss #17 of 74: the previous fight is Jing Ye, the Outlaw, the next one Bai Chilian, the Sacrificial Serpent.
Data: Phantom Blade Zero 26367565 (CL-302256, UE 5.7.4). How we source this
Bai Chilian, Lady of the Twin Serpents is boss #17 of 74 in Phantom Blade Zero, fought in Crimson Forest at level 24 with 8,000 base HP and 2,400 Sha-Chi. Its moveset has 23 attacks: 0 blue-flash attacks that can be parried and 0 red-flash attacks that must be dodged. Bring Fire: it deals 16% extra damage to this boss.
See Also
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Bai Chilian, Lady of the Twin Serpents FAQ
How do you beat Bai Chilian, Lady of the Twin Serpents?
Bai Chilian is vulnerable on several fronts: Fire and Frost each deal 16% more damage, Burn, Bleed and Blood Burst all build up 16% faster, and Frost lasts 16% longer on her. The one thing to avoid is Lightning, which is resisted by 30% along with 30% slower Shock. Bai Chilian, Lady of the Twin Serpents adds new attacks below 80% HP, so expect the moveset to change at 80%. Bring Fire: it deals 16% more damage to Bai Chilian, Lady of the Twin Serpents.
What attacks does Bai Chilian, Lady of the Twin Serpents use?
Bai Chilian, Lady of the Twin Serpents has 23 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 Bai Chilian, Lady of the Twin Serpents have a second phase?
Bai Chilian, Lady of the Twin Serpents unlocks extra attacks below 80% HP. The fight continues as Bai Chilian, the Sacrificial Serpent.
What is Bai Chilian, Lady of the Twin Serpents weak to?
Bai Chilian, Lady of the Twin Serpents is weak to Fire and takes 16% extra damage from it. Bleed builds up 16% faster on Bai Chilian, Lady of the Twin Serpents.
How much HP does Bai Chilian, Lady of the Twin Serpents have?
Bai Chilian, Lady of the Twin Serpents has 8,000 base HP; at its area level (24) that grows to about 128,160 before difficulty modifiers.
Where is Bai Chilian, Lady of the Twin Serpents in Phantom Blade Zero?
Bai Chilian, Lady of the Twin Serpents is fought in Crimson Forest. It is boss #17 of 74 in story order, after Jing Ye, the Outlaw. Nearest Bell: Threadbound Great Tree.
Which boss comes after Bai Chilian, Lady of the Twin Serpents?
Bai Chilian, Lady of the Twin Serpents is boss #17 of 74. Before it comes Jing Ye, the Outlaw; next is Bai Chilian, the Sacrificial Serpent.

