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Erudition

Last updated 2026-09-10

The path presided over by the Aeon Nous.
Thoughtful, logical, and strategic actions are manifestations of the Path of Erudition.

Loading Screen: Erudition
Deals remarkable amounts of multi-target damage. The main damage dealer against groups of enemies

Erudition is one of the nine playable Paths in Honkai: Star Rail. It corresponds with the Aeon Nous.

Description

"If the truth of the universe is cruel and stale, would you still yearn for the answer to the ultimate question?
Knowledge seekers know not how to judge, for their core is cold and unwavering... As are the ends of Paths they set out to seek."
[Note 1]
— Fables About the Stars by Adrian Spencer Smith

All things bear unanswered questions, and there is an answer to everything.
The astral computer originally meant to provide answers to the universe ascended to Aeonhood.
Nous hopes to understand the universe and solve all of its mysteries. THEIR extrapolations anchor countless "Instants," each one serving as a turning point in cosmic destiny. To mortals, these "Instants" are not single moments, but long journeys... Gatherings of countless events.

THEIR gaze upon Amphoreus confirms that the "Fourth Instant" has arrived. Its meaning may point to the "war among the Aeons."

Characters

Playable Characters

12 Characters match the category selection:

CharacterRarityCombat TypeVersion
Character Anaxa Icon Anaxa5 StarType Wind Small Wind3.2
Character Argenti Icon Argenti5 StarType Physical Small Physical1.5
Character Herta Icon Herta4 StarType Ice Small Ice1.0
Character Himeko Icon Himeko5 StarType Fire Small Fire1.0
Character Himeko • Nova Icon Himeko • Nova5 StarType Fire Small Fire4.4
Character Jade Icon Jade5 StarType Quantum Small Quantum2.3
Character Jing Yuan Icon Jing Yuan5 StarType Lightning Small Lightning1.0
Character Qingque Icon Qingque4 StarType Quantum Small Quantum1.0
Character Rappa Icon Rappa5 StarType Imaginary Small Imaginary2.6
Character Rin Tohsaka Icon Rin Tohsaka5 StarType Quantum Small Quantum4.4
Character Serval Icon Serval4 StarType Lightning Small Lightning1.0
Character The Herta Icon The Herta5 StarType Ice Small Ice3.0

Upcoming Characters

No Characters match the category selection.

Lore Associated Characters

There are 46 characters related to the path of Erudition in the game's lore:

Light Cones

Toggle Columns:
RarityStatsPassives
22 Light Cones match the category selection:

Icon & Name Rarity Stats Passive
Light Cone A Dream Scented in Wheat
A Dream Scented in Wheat
4 Stars HP: 43~952
ATK: 24~529
DEF: 18~396
Longing
Increases the wearer's CRIT Rate by 12~20%. The Ultimate DMG and Follow-up ATK DMG dealt by the wearer increase by 24~40%.
Light Cone A Star That Lights the Night
A Star That Lights the Night
5 Stars HP: 38~846
ATK: 28~635
DEF: 24~529
First Wish
The wearer ignores 32~48% of the target's DEF when dealing DMG. When the wearer uses Assist Skill, they regenerate 6 Energy and gain "Sail," lasting for 2 turns and stacking up to 3 time(s). Each stack of "Sail" increases Assist Skill DMG by 20~40%. When "Sail" reaches 3 stacks, each stack of "Sail" increases Ultimate DMG by 20~40%.
Light Cone After the Charmony Fall
After the Charmony Fall
4 Stars HP: 38~846
ATK: 21~476
DEF: 18~396
Quiescence
Increases the wearer's Break Effect by 28~56%. After the wearer uses Ultimate, increases SPD by 8~16%, lasting for 2 turn(s).
Light Cone An Instant Before A Gaze
An Instant Before A Gaze
5 Stars HP: 48~1,058
ATK: 26~582
DEF: 21~463
A Knight's Pilgrimage
Increases the wearer's CRIT DMG by 36~60%. When the wearer uses Ultimate, increases DMG dealt by the wearer's Ultimate based on their Max Energy. Each point of Energy increases DMG dealt by Ultimate by 0.36~0.60%. A max of 180 points of Energy will be taken into account for this.
Light Cone Before Dawn
Before Dawn
5 Stars HP: 48~1,058
ATK: 26~582
DEF: 21~463
Long Night
Increases the wearer's CRIT DMG by 36~60%. Increases DMG dealt by the wearer's Skill and Ultimate by 18~30%. After the wearer uses Skill or Ultimate, gains "Somnus Corpus." Upon triggering a Follow-Up ATK, consumes "Somnus Corpus," and increases DMG dealt by Follow-Up ATK by 48~80%.
Light Cone Data Bank
Data Bank
3 Stars HP: 33~740
ATK: 16~370
DEF: 12~264
Learned
Increases DMG dealt by the wearer's Ultimate by 28~56%.
Light Cone Eternal Calculus
Eternal Calculus
5 Stars HP: 48~1,058
ATK: 24~529
DEF: 18~396
Boundless Thought
Increases the wearer's ATK by 8~12%. After using an attack, for each enemy target hit, additionally increases ATK by 4~8%. This effect can stack up to 5 times and last until the next attack. If there are 3 or more enemy targets hit, this unit's SPD increases by 8~16%, lasting for 1 turn(s).
Light Cone Flickering Stars
Flickering Stars
5 Stars HP: 38~846
ATK: 28~635
DEF: 24~529
Sprout
Increases the wearer's CRIT Rate by 18~30%. When any ally character consumes a total of 4 or more Skill Points in a single turn, the wearer gains "Radiant Crown," lasting for 3 turn(s). While the wearer holds "Radiant Crown," all allies' DMG dealt ignores 20~36% of the target's DEF, and the Skill DMG dealt by the wearer increases by 72~120%. Effects of the same type cannot stack.
Light Cone Geniuses' Repose
Geniuses' Repose
4 Stars HP: 38~846
ATK: 21~476
DEF: 18~396
Each Now Has a Role to Play
Increases the wearer's ATK by 16~32%. When the wearer defeats an enemy, the wearer's CRIT DMG increases by 24~48% for 3 turn(s).
Light Cone Into the Unreachable Veil
Into the Unreachable Veil
5 Stars HP: 43~952
ATK: 28~635
DEF: 21~463
Mind Game
Increases the wearer's CRIT Rate by 12~20%. When the wearer uses Ultimate, increases the Skill and Ultimate DMG dealt by the wearer by 60~100%, lasting for 3 turn(s). After the wearer uses Ultimate, if this instance of Ultimate consumed 140 or more energy, recovers 1 Skill Point.
Light Cone Life Should Be Cast to Flames
Life Should Be Cast to Flames
5 Stars HP: 43~952
ATK: 26~582
DEF: 24~529
Smelt
When the wearer's turn starts, regenerates 10 Energy. If the enemy target has a Weakness implanted by the wearer, increases the wearer's DMG dealt to it by 60~100%.
When an enemy target gets attacked by the wearer, the wearer decreases the target's DEF by 12~24%, lasting for 2 turn(s). The same types of effects cannot stack.
Light Cone Make the World Clamor
Make the World Clamor
4 Stars HP: 38~846
ATK: 21~476
DEF: 18~396
The Power of Sound
The wearer regenerates 20~32 Energy immediately upon entering battle, and increases DMG dealt by the wearer's Ultimate by 32~64%.
Light Cone Night on the Milky Way
Night on the Milky Way
5 Stars HP: 52~1,164
ATK: 26~582
DEF: 18~396
Meteor Swarm
For every enemy on the field, increases the wearer's ATK by 9.0~15.0%, up to 5 stacks. When an enemy is inflicted with Weakness Break, the DMG dealt by the wearer increases by 30~50% for 1 turn.
Light Cone Ninjutsu Inscription Dazzling Evilbreaker
Ninjutsu Inscription: Dazzling Evilbreaker
5 Stars HP: 43~952
ATK: 26~582
DEF: 24~529
Exorcism
Increases the wearer's Break Effect by 60~100%. When entering battle, immediately regenerates 30~40 Energy. After the wearer uses Ultimate, obtains "Raiton." After using 2 Basic ATKs, advances the wearer's action by 50~70% and removes "Raiton." After the wearer uses Ultimate, resets "Raiton."
Light Cone Passkey
Passkey
3 Stars HP: 33~740
ATK: 16~370
DEF: 12~264
Epiphany
After the wearer uses their Skill, additionally regenerates 8~12 Energy. This effect cannot be repeatedly triggered in a single turn.
Light Cone Sagacity
Sagacity
3 Stars HP: 33~740
ATK: 16~370
DEF: 12~264
Genius
When the wearer uses their Ultimate, increases ATK by 24~48% for 2 turn(s).
Light Cone The Birth of the Self
The Birth of the Self
4 Stars HP: 43~952
ATK: 21~476
DEF: 15~330
The Maiden in the Painting
Increases DMG dealt by the wearer's Follow-Up ATKs by 24~48%. If the current HP percentage of the enemy target is below or equal to 50%, increases DMG dealt by Follow-Up ATKs by an extra 24~48%.
Light Cone The Day The Cosmos Fell
The Day The Cosmos Fell
4 Stars HP: 43~952
ATK: 21~476
DEF: 15~330
Stratagem
Increases the wearer's ATK by 16~24%. When the wearer uses an attack and at least 2 attacked enemies have the corresponding Weakness, the wearer's CRIT DMG increases by 20~40%, lasting for 2 turn(s).
Light Cone The Great Cosmic Enterprise
The Great Cosmic Enterprise
4 Stars HP: 43~952
ATK: 21~476
DEF: 15~330
Mutual Benefit
Increase the wearer's ATK by 8~16%. For every 1 different Weakness Type an enemy target has, increase the DMG dealt to it by the wearer by 4~8%. Up to a max of 7 Weakness Types can be taken into account for this effect.
Light Cone The Seriousness of Breakfast
The Seriousness of Breakfast
4 Stars HP: 38~846
ATK: 21~476
DEF: 18~396
Get Ready
Increases the wearer's DMG by 12~24%. For every enemy defeated by the wearer, the wearer's ATK increases by 4~8%, stacking up to 3 time(s).
Light Cone Today Is Another Peaceful Day
Today Is Another Peaceful Day
4 Stars HP: 38~846
ATK: 24~529
DEF: 15~330
A Storm Is Coming
After entering battle, increases the wearer's DMG based on their Max Energy. Each point of Energy increases DMG by 0.20~0.40%. A max of 160 Energy will be taken into account for this.
Light Cone Yet Hope Is Priceless
Yet Hope Is Priceless
5 Stars HP: 43~952
ATK: 26~582
DEF: 24~529
Promise
Increases the wearer's CRIT Rate by 16~28%. While the wearer is in battle, for every 20% CRIT DMG that exceeds 120%, the DMG dealt by follow-up attack increases by 12~20%. This effect can stack up to 4 time(s). When the battle starts or after the wearer uses their Basic ATK, enables the DMG dealt by Ultimate or follow-up attack to ignore 20~36% of the target's DEF, lasting for 2 turn(s).

Blessings

Erudition is a classification of Blessings in the Simulated and Divergent Universe game modes, first added in Simulated Universe: Gold and Gears. It specializes in empowering Ultimates by increasing their damage or reactivating them by its Path Trait "Brain in a Vat," and to a lesser degree, boosts AoE Attacks.

Listed below are Erudition Blessings in the latest iteration, Divergent Universe: Arcadian Chronicles:

Icon Name Effect Enhanced Effect
Erudition ✦ ✦ ✦
Hippocampus TR-303 After an ally target Breaks an enemy target's Weakness, Charges "Brain in a Vat" by 10%. If it is an Elite Enemy, then additionally Charges 40%. When entering combat, charges "Brain in a Vat" by 100%. After an ally target Breaks an enemy target's Weakness, Charges "Brain in a Vat" by 12%. If it is an Elite Enemy, then additionally Charges 50%.
Erudition ✦ ✦ ✦
Accumbens Nucleus DBS-45 When an ally target deals fatal damage to any enemy target, Charges "Brain in a Vat" by 50%. When an ally target deals fatal damage to any enemy target, Charges "Brain in a Vat" by 50%. Every time "Brain in a Vat" is fully Charged, SPD increases by 20% for 2 turn(s).
Erudition ✦ ✦ ✦
Dark Matter ELO-536 The All-Type RES PEN for Ultimate DMG dealt by the ally target increases by 20%. After an Ultimate ATK is used, for every enemy target that is hit by this Ultimate, the All-Type RES PEN for the Ultimate DMG dealt will additionally increase by 3%. This effect lasts until after the next usage of an Ultimate. The All-Type RES PEN for Ultimate DMG dealt by ally targets increases by 25%. For each enemy target hit by the Ultimate that hit the largest number of enemy targets in a single attack in this battle, additionally increases All-Type RES PEN for the Ultimate DMG dealt by 3%.
Erudition ✦ ✦
Restart: Terminal Nerve When ally targets use their Ultimate via "Brain in a Vat," increases their CRIT DMG by 80%, lasting until this ability ends. When ally target uses their Ultimate via "Brain in a Vat," increases their CRIT DMG by 90%, lasting until the next attack ends.
Erudition ✦ ✦
Iterate: Cognitive Map After an ally target uses their Ultimate via "Brain in a Vat," they gain a Shield equal in strength to 36% of their Max HP, lasting for 2 turn(s). After an ally target uses their Ultimate via "Brain in a Vat," they gain a Shield equal in strength to 45% of their Max HP, lasting for 3 turn(s).
Erudition ✦ ✦
Analyze: Procedural Memory When an ally target uses "Brain in a Vat" to use their Ultimate, increases all allies' DMG dealt by 36% for 2 turn(s). When an ally target uses "Brain in a Vat" to use their Ultimate, increases all allies' DMG dealt by 54% for 2 turn(s).
Erudition ✦ ✦
Stabilize: Slow-Wave Sleep After ally targets are attacked, Charges "Brain in a Vat" by 6%. After ally targets are attacked, Charges "Brain in a Vat" by 9%.
Erudition ✦ ✦
Derive: Cell Demarcation After an ally target uses "Brain in a Vat" to use their Ultimate, their ATK increases by 60% for 2 turn(s). After an ally target uses "Brain in a Vat" to use their Ultimate, their ATK increases by 90% for 2 turn(s).
Erudition ✦ ✦
Execute: Enhanced Learning After ally targets use their Ultimate to attack Weakness Broken enemies, delay the enemy's action by 16%. Every time the enemy target becomes Weakness Broken, this effect can be triggered up to 3 time(s). After ally targets use their Ultimate to attack Weakness Broken enemies, delay the enemy's action by 24%. Every time the enemy target becomes Weakness Broken, this effect can be triggered up to 3 time(s).
Erudition ✦ ✦
Open: Direct Pathway If an ally target's AoE ATK ability only attacks 1 enemy target, then this attack deals an additional set amount of DMG equal to 40% of the original DMG to the attacked enemy target. If an ally target's AoE ATK ability only attacks 1 enemy target, then this attack deals an additional set amount of DMG equal to 60% of the original DMG to the attacked enemy target.
Erudition
Holo-Shimmer Flag Increases ally targets' Ultimate DMG dealt by 20%. Increases ally targets' Ultimate DMG dealt by 30%.
Erudition
Solid-State Stored Armor Increases ally targets' Ultimate DMG CRIT Rate by 18%. Increases ally targets' Ultimate DMG CRIT Rate by 27%.
Erudition
Safely Redacted Border Increases ally targets' Ultimate DMG CRIT DMG by 36%. Increases ally targets' Ultimate DMG CRIT DMG by 54%.
Erudition
Packages Aligned by Partitions When entering combat, regenerates Energy equal to 30% of Max Energy. When entering combat, regenerates Energy equal to 45% of Max Energy.
Erudition
Route of Erased Macroblocks When an ally target uses their Ultimate, their ATK increases by 24% for 2 turn(s). When an ally target uses their Ultimate, their ATK increases by 36% for 2 turn(s).
Erudition
Lighthouse of Crystalline Resonance After an ally target uses their Ultimate, increases their Max HP by 20% for 2 turn(s). After an ally target uses their Ultimate, increases their Max HP by 30% for 2 turn(s).
Erudition
Optical Guiding Lens After ally targets use their Ultimate, they restore HP equal to 20% of their Max HP. After ally targets use their Ultimate, they restore HP equal to 30% of their Max HP.
Erudition
Sequentially Written Track When struck with a killing blow, characters will not be knocked down and will instead consume all their Energy, then restore HP equal to 50% of the consumed Energy. This effect can only be triggered once per battle for the whole team. When struck with a killing blow, characters will not be knocked down and will instead consume all their Energy, then restore HP equal to 100% of the consumed Energy. This effect can only be triggered once per battle for the whole team.

Achievements

There are 3 Achievements related to Erudition:

Name Category Description Hidden Version Item Stellar Jade

Knowledge Is Power Moment of Joy Win 10 battle(s) with a team that has 4 characters following the Path of Erudition Yes 1.0 5

All Hail Deus Eruditionis Universe in a Nutshell In Simulated Universe, unlock 1 Blessings of Erudition No 1.6 5

Omnissiah Universe in a Nutshell When clearing Simulated Universe, have 10 or more Blessing(s) of Erudition No 1.6 5

Notes

  1. In the original Chinese text, the "knowledge seekers" referred to is singular rather than plural, and all mentions of "they" and "their" in English are instead "it."
    ...求知者不置可否,因的机核自出生起便淡漠冰冷…一如所追寻的命途终点。

Other Languages

LanguageOfficial Name
EnglishErudition
Chinese
(Simplified)
智识
Chinese
(Traditional)
智識
Japanese
Korean지식
SpanishErudición
FrenchL'Érudition
RussianЭрудиция
Thaiปัญญา
VietnameseTri Thức
GermanDie Gelehrsamkeit
IndonesianErudition
PortugueseA Erudição

Change History

Version 1.2

  • The Erudition was renamed to Erudition.

Version 1.0

  • The Erudition was released.

Version 0.70

  • The Nous was renamed to The Erudition.

Version 0.60

  • The Nous was added.

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