Honkai Star Rail Guide

Ruan Mei Build Guide

The Harmony

Ice

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Ruan Mei Overview

Ruan Mei is a Harmory Character in HonKai Star Rail.
She is a sweet-tempered and elegant scholar. Member #81 of the Genius Society.
For that, she was invited by Herta to collaborate with Screwllum and Stephen to develop the Simulated Universe.

Ruan Mei Stats at Lv. 80

HP 1087
DEF 485
ATK 660
SPD 104
TAUNT 100

Ruan Mei Abilities

Threading Fragrance

Ruan Mei Normal Attack
Single Target

Level: 1

Deals Ice DMG equal to 50% of Ruan Mei’s ATK to a single enemy

Ruan Mei Abilities Priority

Ultiimate

➜

Skill

➜

Talent

➜

Normal Atk

Ruan Mei Traces

Breathing Organism

First Tier

Increases Break Effect for all allies by 20%.

Second Tier (Ascension 2)

DEF +5%

Third Tier (Ascension 3)

Break Effect +5.3%

Time Grows Reveried

First Tier

Ruan Mei regenerates 5 Energy at the start of her turn.

Second Tier (Ascension 4)

Break Effect +8%

Third Tier (Ascension 5)

DEF +7.5%

Aqua Smolders to the Rushlight

First Tier

In battle, for every 10% of Ruan Mei’s Break Effect that exceeds 120%, her Skill additionally increases allies’ DMG by 6%, up to a maximum of 36%.

Second Tier (Ascension 6)

SPD +3

Third Tier (Lv. 75)

DEF +10%

Third Tier (Lv80)

Break Effect +10.7%

Other Traces     

First Tier (Lv. 1)

Break Effect +5.3%

Second Tier (Ascension 3)

SPD +2

Second Tier (Ascension 5)

Break Effect +8%

Ruan Mei Max Trace Lv Ascension Materials

3M
18
69
139
41
56
58
12
8

Ruan Mei Eidolon

Neural Replication Embroidery

Ruan Mei Eidolon Level 1

Overtone’s duration is extended by 1 turn(s). When Ruan Mei has Overtone, all allies’ ATK is increased by 40%.

Qeedtide Stroll

Ruan Mei Eidolon Level 2

When an enemy’s Weakness is Broken, Ruan Mei’s Break Effect increases by 100% for 2 turn(s).

Smoke Rises, Viridescence Sways

Ruan Mei Eidolon Level 3

Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.

Divinity in Reflected Bronze

Ruan Mei Eidolon Level 4

When Ruan Mei is on the field, increases CRIT DMG inflicted by allies against Weakness Broken enemies by 40%.

Hairpin of the Languid Crafter

Ruan Mei Eidolon Level 5

Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.

Gauze Amidst a Fall

Ruan Mei Eidolon Level 6

The field generated by Ruan Mei’s Ultimate lasts for 1 more turns. When Ruan Mei’s Break Effect is higher than 180% in battle, the Additional DMG multiplier of her Ultimate increases by 24% for every 10% over this Break Effect threshold, up to a maximum DMG multiplier increase of 240%.

Ruan Mei Key Eidolons

E1

➜

E6

➜

E4

Ruan Mei Build, Best Light Cone & Best Relic

Ruan Mei Best Light Cone

HP 1058
DEF 529
ATK 529
Light Cone Name
Past Self in Mirror
Rarity
Light Cone Type
The Harmony
How to Obtain
Light Cone Event Warp

Past Self in Mirror Overview

The Plum Fragrance In My Bones

Increases the wearer’s Break Effect by 60%/70%/80%/90%/100%. After the wearer uses their Ultimate, increases all allies’ DMG by 24%/28%/32%/36%/40%, lasting for 3 turn(s). Should the wearer’s Break Effect exceed or equal 150%, 1 Skill Point will be recovered.

At the start of each wave, immediately regenerates 10/13/16/19/22 Energy for all allies. Effects of the same type cannot stack.

Past Self in Mirror Suitablilty

 Past Self in Mirror
Increases the wearer’s Break Effect 60%☆☆☆☆☆☆☆☆★★★★☆☆☆☆☆☆☆☆★★★★
Increases all allies’ DMG by 24% for 3 turn(s)★☆☆☆★★★★★★★★★★★★★★★☆★★★★
1 Skill Point recovered.★★★☆★★★★★★★★★★★★★★★☆★★★★
10 Engry Regenerate each wave★★★★★★★★★★★★★★★★★★★★★★★★
Suitability✘✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔

Other Light Cones can be used

Ruan Mei Best Relics

 Relics Set 1 (High Spd)

Main Stats

HP%/ATK%
SPD
HP%/ATK%
ER%

Sub Stats

BREAK EFFECT(180↑)âžœSPD(134↑)âžœ

RES(30)âžœHP%=ATK%

 

Watchmaker, Master of Dream Machinations (4 Set)

2 Set Effect – Increases Break Effect by 16%.

4 Set Effect – When the wearer uses their Ultimate on an ally, Break Effect for all allies increases by 30% for 2 turn(s). This effect cannot be stacked.

Broken Keel (2 Set)

2 Set Effect – Increases the wearer’s Effect RES by 10%. When the wearer’s Effect RES is at 30% or higher, all allies’ CRIT DMG increases by 10%.

Relics Set 2 (Low Spd)

Main Stats

HP%/ATK%
HP%/SPD
HP%/ATK%
ER%

Sub Stats

BREAK EFFECT(180↑)âžœSPD(120)âžœHP%=ATK%

 

Watchmaker, Master of Dream Machinations (4 Set)

2 Set Effect – Increases Break Effect by 16%.

4 Set Effect – When the wearer uses their Ultimate on an ally, Break Effect for all allies increases by 30% for 2 turn(s). This effect cannot be stacked.

Sprightly Vonwacq (2 Set)

2 Set Effect – Increases the wearer’s Energy Regeneration Rate by 5%. When the wearer’s SPD reaches 120 or higher, the wearer’s action is Advanced Forward by 40% immediately upon entering battle.

Ruan Mei Team Comp

Ruan Mei Super Break Team

Ruan Mei is a Support in the team.

Firefly
( SAM )
Break DMG
Fire

Firefly uses her ult to enter “Combustion” state and is advanced forward 100%. Under “Combustion” state, both Firefly’s Spd and Break Efficiency are increased. Moreover, Firefly’s Skill and Basic Attack are enhanced. Enhanced Skill can can apply Fire Weakness Break to the target and deal DMG to targets and adjacent enemies. Attacking weakness broken enemies in “Combustion” mode can deal Super Break Dmg.

Trailblazzer
(Imaginary)

Support
Imaginary

Trailblazzer (Imaginary) increases the Break Effect % for allies.
When the enemy is in a Weakness Broken state, the duration of the effect is extended, and it triggers Weakness Broken DMG when other allies attack.

Ruan Mei
Support
Ice

Ruan Mei’s skill increases allies’ DMG and Break Efficiency. The ultimate of Ruan Mei deploy a field that can increase allies’ All-Type RES PEN and extend the duration of enemies’ Weakness Break.

Gallagher
Healer
Fire

Gallagher’s Ultimate increases the damage inflicted by Break DMG on enemies and allows allies to restore HP while attacking. It also enhances Gallagher’s next Normal Attack and reduces the enemy’s ATK. 

Ruan Mei DoT Team

Ruan Mei is a Support in the team.

Kafka
Main DPS

Kafka is a Main DPS in the team. Kafka’s ultimate applies DoT on enemies and her skill deals additional DMG to enemies with DoT.

Black Swan
Sub DPS
Wind

Black Swan attacks enemies afflicted by DoT effects to trigger Sacrament. Maintaining 7 or more Arcana stacks provides advantages, and her ultimate ability extends the duration of Arcana stacks.

Ruan Mei
Support
Ice

Ruan Mei’s skill increases allies’ DMG and Break Efficiency. The ultimate of Ruan Mei deploy a field that can increase allies’ All-Type RES PEN and extend the duration of enemies’ Weakness Break.

Huohuo
Healer

Huohuo is a Healer and Support in the team. Her Ultimate Skill can Regenerates Energy for all allies and increases their ATK%.

Ruan Mei Ascension Material

Ruan Mei Max Lv Ascension Materials

887K
290
65
15
15
15
Rank
Req Lv
Credit
Mat#1
Mat#2
1
20
4000
Immortal Scionette x 5
2
30
8000
Immortal Scionette x 10
3
40
16000
Immortal Aeroblossom x 6
Gelid Chitin x 3
4
50
40000
Immortal Aeroblossom x 9
Gelid Chitin x 8
5
60
80000
Immortal Lumintwig x 6
Gelid Chitin x 20
6
70
160000
Immortal Lumintwig x 9
Gelid Chitin x 35