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

Ruan Mei moves, skills and special abilities
Ruan Mei: 5-Star, Ice, The Harmony. Faction: Herta Space Station (Location).
Skills
2After using her Skill, Ruan Mei gains Overtone, lasting for 3 turn(s). This duration decreases by 1 at the start of Ruan Mei's turn. When Ruan Mei has Overtone, all allies' damage increases by 16% and Weakness Break Efficiency increases by 50%.
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Ultimates
1Ruan Mei deploys a field that lasts for 2 turns. The field's duration decreases by 1 at the start of her turn. While inside the field, all allies' All-Type RES PEN increases by 15% and their attacks apply Thanatoplum Rebloom to the enemies hit. When these enemies attempt to recover from Weakness Break, Thanatoplum Rebloom is triggered, extending the duration of their Weakness Break, delaying their action by an amount equal to 20% of Ruan Mei's Break Effect plus 10%, and dealing Break damage equal to 30% of Ruan Mei's Ice Break damage . Enemy targets cannot have Thanatoplum Rebloom re-applied to them until they recover from Weakness Break.
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Talent
1Increases SPD by 8% for the team (excluding this character). When allies Break an enemy target's Weakness, Ruan Mei inflicts to this enemy target Break damage equal to 60% of her Ice Break damage .
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Stat Trace
5SPD increases by 3
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DEF increases by 10%
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DEF increases by 7.5%
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SPD increases by 2
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DEF increases by 5%
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Bonus Trace
8Break Effect increases by 10.7%
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Ruan Mei regenerates 5 Energy at the start of her turn.
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Break Effect increases by 8%
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Break Effect increases by 5.3%
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Break Effect increases by 8%
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Inflicts Ice damage equal to 50% of Ruan Mei's ATK to a single target enemy.
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Increases Break Effect by 20% for all allies.
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Break Effect increases by 5.3%
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Technique
1After using the Technique, gains Silken Serenade. At the start of the next battle, automatically triggers the Skill for 1 time(s) without consuming Skill Points. In Simulated Universe, when Ruan Mei has Silken Serenade, the team actively attacking enemies will always be regarded as attacking their Weakness to enter battle, and this attack can reduce all enemies' Toughness regardless of Weakness types. When breaking Weakness, triggers Weakness Break Effect corresponding to the attacker's Type. For every Blessing in possession up to 20 Blessing(s), additionally increases the Toughness-Reducing damage of this attack by 100%. After breaking an enemy target's Weakness, additionally inflicts to the enemy target Break damage equal to 100% of Ruan Mei's Ice Break damage .
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Eidolon
6While the Ultimate's field is deployed, the damage dealt by all allies ignores 20% of the target's DEF.
Requirements / unlock: Eidolon 1
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With Ruan Mei on the field, all allies increase their ATK by 40% when dealing damage to enemies with Weakness Break.
Requirements / unlock: Eidolon 2
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Ultimate Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
Requirements / unlock: Eidolon 3
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When an enemy target's Weakness is Broken, Ruan Mei's Break Effect increases by 100% for 3 turn(s).
Requirements / unlock: Eidolon 4
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Skill Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
Requirements / unlock: Eidolon 5
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Extends the duration of the Ultimate's field by 1 turn(s). The Talent's Break damage multiplier additionally increases by 200%.
Requirements / unlock: Eidolon 6