List of Contents
  • Core Mechanisms & Skill Analysis
    • The Core Loop: Infliction → Electrification → Sunderblades
  • Best-in-Slot Weapons
  • Gear & Artifact Setup
    • Option A: Reducing Energy Pressure (High Uptime)
    • Option B: Maximum Output Configuration (Burst DPS)
  • Optimal Team Compositions & Synergy
    • The Golden Electric Roster: Zhuang Fangyi + Perlica + Arclight + Flex Slot
    • Flex Slot Options (Based on Encounter)
    • Team Skill Rotations
  • Full Material Requirements
    • Zhuang Fangyi Character Materials
    • Lone Barge Weapon Materials
  • Potentials Analysis (Key Breakpoints)
  • Final Recommendation: Is She Worth It?
  • Frequently Asked Questions (FAQ)
    • Can I run Zhuang Fangyi with a different primary element team (like a Pyro or Cryo setup)?
    • Which flex support is best for pure burst damage?
    • As a melee Striker, does Zhuang Fangyi need a dedicated shielder or healer to survive high-difficulty boss fights?
List of Contents
  • Core Mechanisms & Skill Analysis
    • The Core Loop: Infliction → Electrification → Sunderblades
  • Best-in-Slot Weapons
  • Gear & Artifact Setup
    • Option A: Reducing Energy Pressure (High Uptime)
    • Option B: Maximum Output Configuration (Burst DPS)
  • Optimal Team Compositions & Synergy
    • The Golden Electric Roster: Zhuang Fangyi + Perlica + Arclight + Flex Slot
    • Flex Slot Options (Based on Encounter)
    • Team Skill Rotations
  • Full Material Requirements
    • Zhuang Fangyi Character Materials
    • Lone Barge Weapon Materials
  • Potentials Analysis (Key Breakpoints)
  • Final Recommendation: Is She Worth It?
  • Frequently Asked Questions (FAQ)
    • Can I run Zhuang Fangyi with a different primary element team (like a Pyro or Cryo setup)?
    • Which flex support is best for pure burst damage?
    • As a melee Striker, does Zhuang Fangyi need a dedicated shielder or healer to survive high-difficulty boss fights?

Zhuang Fangyi Build Guide: Best Weapons, Teams, and Skills | Arknights: Endfield V1.2

Mason

04/18/2026

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Zhuang Fangyi is the 6-star Electric Striker who has redefined the Arknights: Endfield meta. While her title is Viceroy, her true power lies in the "Electrification" cycle—consuming Arts Reactions to forge deadly Sunderblades. Entering her Empyrean of Truth state unleashes unparalleled burst damage. This guide dives deep into the precise mechanics and team synergies needed to push this HAS researcher to her absolute limit.

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Core Mechanisms & Skill Analysis

To play Zhuang Fangyi effectively, you must understand the interplay between her resource generation (Sunderblades) and consumption (Electrification).

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The Core Loop: Infliction → Electrification → Sunderblades

Passive Talents (The Damage Engine)

  • Force of Nature: Casting her Battle Skill grants a base Electric Amp (up to 18% at max rank). Every subsequent hit from the skill increases this effect, resetting upon the next cast.
  • Ordained by Heaven: Provides critical survivability. Each Sunderblade nearby increases her chance to become immune to DMG (Max probability 9% base +1% per blade). Triggering this immunity restores up to 18% of her Max HP.

Combat Skills Breakdown

Skill Type Name Mechanics & Key Data Usage Strategy
Basic Attack Jolting Arts Up to 5 sequences dealing Electric DMG. The Final Strike deals 18 Stagger. Includes a high-DMG Finisher against Staggered enemies. Use primarily for Stagger buildup and SP recovery through Finishers.
Combo Skill Breath of Transformation Triggers when a Final Strike/Finisher hits an enemy with Electric Infliction. It consumes Infliction, forcibly applies Electrification, and grants Ultimate Energy based on stacks consumed. Crucial Mechanism: Do not skip this trigger. It is the most reliable way to convert enemy Infliction into the Electrification needed for her Battle Skill.
Battle Skill Mantra of Sundering The Finisher. Consumes the target's Electrification to massively increase DMG and create Sunderblades (Status Level + 1). She then guides all nearby Sunderblades (max 9 on field) to rain down Thunder Strikes, with the final strike dealing 6x damage. This is your main damage output. Ensure the enemy has high Electrification status before casting to maximize the number of Sunderblades (up to 3 per cast).
Ultimate Smiting Tempest Cost: 240 Energy. Transforms into the Empyrean of Truth for 25s. Battle Skill DMG multiplier/range increased; Combo Skill cooldown 4x faster. The first Battle Skill cast is FREE and guarantees 3 Sunderblades. The Burst Window: Ultimate → Battle Skill (Free) → rapid Combo/Basic attacks → Battle Skill loop until duration ends.

Upgrade Priority: Battle Skill = Ultimate > Combo Skill = Basic Attack

Best-in-Slot Weapons

Zhuang Fangyi’s weapon choice significantly impacts her scaling, particularly how she utilizes Will and Electric DMG bonuses.
Best-in-slot weapon recommendations for Zhuang Fangyi

Tier Weapon Name (6✦) Stats & Synergy Analysis
T0 Lone Barge The Definitive BiS.
Stats: Will +156 / ATK +39% / Electric DMG Bonus +25.6%.
Passive: Grants Battle Skill Electric DMG +32% (20s, max 2 stacks) whenever she consumes Arts Reactions. After casting her Ultimate, she gains an additional +64% Battle Skill Electric DMG (25s). This weapon perfectly aligns with her "Reaction-to-Burst" gameplay loop.
T1 Flickers in the Mist The Ultimate Stat Stick.
Stats: Base ATK 490 / Will +156 / Electric DMG Bonus +43.3% / ATK +11.2%.
Passive Synergy: When the wielder gains Electric Amp, they gain Electric DMG Dealt +8.8% for 30s (max 3 stacks, totaling +26.4%). Because Zhuang Fangyi naturally generates Electric Amp through her "Force of Nature" talent, she effortlessly maintains max stacks of this weapon's passive. Damage output is approximately 83.6% of a maxed Lone Barge (or 73% at 0 Potential).

Gear & Artifact Setup

For her gear sets, the 3-PC Xiranflow set is mandatory. It provides an Attack +15% bonus, and whenever she consumes Electrification, she gains a stacking buff (matching enemy Electrification Status Level) providing up to 45% total Electric DMG dealt for 25s.
Recommended gear and artifact setup for Zhuang Fangyi featuring the Xiranflow set

Option A: Reducing Energy Pressure (High Uptime)

  • Armor: Xiranflow Light Armor
  • Gloves: Eternal Xiranite Gloves T1 (+20.50% Ultimate Gain Efficiency)
  • Components: Xiranflow Baton + Xiranflow Baton
  • Rationale: Ensures her expensive 240 SP Ultimate is ready more often, allowing for smoother rotations in prolonged fights.

Option B: Maximum Output Configuration (Burst DPS)

  • Armor: Xiranflow Light Armor (Will +87, Electric DMG +11.50%)
  • Gloves: Xiranflow Gloves (Will +65, Electric DMG +19.20%)
  • Components: Xiranflow Baton (Battle Skill DMG +41.40%) + LYNX Slab (Main Attribute +20.70%)
  • Rationale: Abandons Ultimate Gain Efficiency in favor of raw stat boosting. The LYNX Slab's Main Attribute multiplier scales massively with her base Will, pushing her Thunder Strike damage to the absolute limit.

Optimal Team Compositions & Synergy

Zhuang Fangyi cannot operate efficiently in isolation. Her kit requires a team that applies Electric Infliction and provides utility.
Optimal team composition for Zhuang Fangyi featuring Perlica and Arclight

The Golden Electric Roster: Zhuang Fangyi + Perlica + Arclight + Flex Slot

  • Perlica (The Electric Enabler): Perlica is mandatory. Her Battle Skill applies wide Electric Infliction. More importantly, her Combo Skill forcibly triggers Electrification and increases Electrification duration by +75% (at Potential 1). She prepares the exact elemental reaction Zhuang Fangyi needs to consume.
  • Arclight (The Sub-DPS & Buffer): Arclight is the secondary engine. His Ultimate applies Infliction and forces Electrification. Crucially, his talent Wildland Trekker buffs the entire team's Electric DMG Dealt based on his Intellect stat, directly raising Zhuang Fangyi's damage ceiling.

Flex Slot Options (Based on Encounter)

  • Gilberta (Crowd Control): Her Ultimate pulls enemies into an Anomalous Gravity Field, applying a massive Arts Susceptibility debuff. Grouping enemies right before Zhuang Fangyi drops her AoE Ultimate ensures maximum devastation.
  • Ardelia (Sustain & Debuff): Provides passive healing. Her Battle Skill can apply Arts Susceptibility (up to 20%), while her combo applies Corrosion for added reaction layering.
  • Alesh (The SP Battery): If you struggle with the 240 SP cost of Zhuang Fangyi's ultimate, Alesh's kit is designed purely for SP Recovery.

Team Skill Rotation: Full Ultimate Ready

Team skill rotation timeline for Zhuang Fangyi when full Ultimate is ready

Team Skill Rotation: 0 Ultimate (Energy Building Phase)

Team skill rotation timeline for Zhuang Fangyi during 0 Ultimate energy building phase

Full Material Requirements

The following is the complete, exact resource checklist to fully max out Zhuang Fangyi and her signature weapon, Lone Barge.
Complete character and weapon material requirements for Zhuang Fangyi and Lone Barge

Zhuang Fangyi Character Materials

Material Name Amount
T-Creds 1,324,420
Advanced Cognitive Carrier 104
Elementary Cognitive Carrier 6
Advanced Combat Record 73
Intermediate Combat Record 16
Elementary Combat Record 7
Protoset 60
Protodisk 33
Triphasic Nanoflake 20
Tachyon Screening Lattice 116
D96 Steel Sample 4 116
Protohedron 562
Protoprism 461
Pink Bolete 3
Red Bolete 5
Ruby Bolete 5
Kalkodendra 12
Chrysodendra 16
Vitrodendra 16
Blighted Jadeleaf 84
Cosmagaric 8
Mark of Perseverance 24

Lone Barge Weapon Materials

Material Name Amount
T-Creds 467,090
Metadiastima Photoemission Tube 16
Kalkonyx 3
Auronyx 5
Umbronyx 5
Igneosite 8
Arms Inspector 1
Arms INSP Kit 4
Arms INSP Set 252
Cast Die 23
Heavy Cast Die 50

Potentials Analysis (Key Breakpoints)

  • P1 (Four Symbols of Harmony): Initial Battle Skill cast generates 1 extra Sunderblade, breaking the 3-blade limit per cast. Significantly faster output start.
  • P2 (Acuity of Fine Details): Direct Will +20 and Battle Skill DMG +15%.
  • P3 (Sense and Response): The Mechanic Gamechanger. Battle Skill returns 10 SP upon consuming Electrification, and Sunderblade duration is extended by 10s. This smooths out her skill rotation immensely.
  • P4 (Absolute Composure): Ultimate Energy cost -15%.
  • P5 (Storm of Transformation): Ultimate form now ignores 15 of the enemy's Electric Resistance. This is her ultimate scaling tool against high-difficulty bosses.

Final Recommendation: Is She Worth It?

Absolutely. She is a top-tier, meta-defining investment.

Zhuang Fangyi sets the gold standard for the Electric DPS paradigm, but she is an operator who demands commitment. Pulling her means you are committing to building an Electric-focused roster—consider Perlica an absolute mandatory "tax" to unlock Zhuang Fangyi's true potential. However, the return on this investment is staggering.

  • For F2P and Low Spenders: She is fully functional and highly lethal at Potential 0. You do not need her signature weapon to clear endgame content; Flickers in the Mist provides an exceptionally high damage floor thanks to her innate ability to maintain Electric Amp stacks.
  • For Min-Maxers and Whales: Her scaling is where she truly shines. Acquiring Potential 3 fundamentally changes her rotational fluidity by refunding SP and extending Sunderblade duration. Pushing to Potential 5 unlocks rare Resistance Shred, effectively future-proofing her against late-game bosses with bloated defensive stats.

Ultimately, if you are willing to build her dedicated support structure, Zhuang Fangyi will reward you with some of the highest, most visually satisfying burst damage currently available in Endfield.

Frequently Asked Questions (FAQ)

Can I run Zhuang Fangyi with a different primary element team (like a Pyro or Cryo setup)?

We strongly advise against it. Her core damage mechanism (Mantra of Sundering) strictly requires the conversion and consumption of the Electrification status. Without a dedicated Electric Infliction support (like Perlica) to feed her reactions, her Sunderblade generation drops to a crawl, completely ruining her damage output and energy economy.

Which flex support is best for pure burst damage?

Gilberta. The Arts Susceptibility applied by her Gravity Field directly multiplies Zhuang Fangyi's Arts-based Thunder Strikes. Furthermore, grouping enemies into a tight cluster right before Zhuang Fangyi drops her Ultimate ensures that every single Thunder Strike hits the entire wave, multiplying her total damage output.

As a melee Striker, does Zhuang Fangyi need a dedicated shielder or healer to survive high-difficulty boss fights?

Surprisingly, she is highly self-sufficient if played correctly. Her passive talent, Ordained by Heaven, grants her a chance to gain complete DMG Immunity, which scales up based on the number of Sunderblades she has on the field. When this immunity triggers, it also restores a massive chunk of her Max HP (up to 18%). While bringing a flex healer like Ardelia provides a great safety net, a skilled player who maintains maximum Sunderblade uptime can often rely entirely on Zhuang Fangyi's innate RNG survival mechanics.

Mason
Mason

Senior Game Editor

Mason is a deep-dive strategy guide creator specializing in the HoYoverse and open-world games, adept at breaking down complex mechanics into clear character build and combat strategies. In Genshin Impact, they are renowned for precise character strength evaluations and Elemental Reaction system analysis, offering optimized team compositions for full-star Spiral Abyss clears to 100% exploration routes across Teyvat. In Honkai: Star Rail, they focus on preemptive mechanic breakdowns for Forgotten Hall and Pure Fiction, excelling in precision calculations based on Speed tuning and Action Order to craft viable no-Light Cone/low-Eidolon F2P clearance strategies.

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