Fu Xuan Build Guide
Best relics, light cones, team compositions & trace priority for Honkai Star Rail 4.0 (February 2026)
📖 Fu Xuan Overview
Fu Xuan is a 5-star Quantum Preservation unit providing HP-based DMG reduction for all allies, redirecting damage to herself, and a party CRIT Rate buff.
Element
Quantum
Path
Preservation
Rarity
★★★★★
Tier
S
⚔️ Skills Breakdown
Basic Attack
Deals Quantum DMG to a single enemy.
Skill
Deals Quantum DMG with enhanced effects based on Fu Xuan's kit.
Ultimate
Powerful Quantum DMG ability with special effects.
Talent
Passive ability enhancing Fu Xuan's combat effectiveness.
Technique
Overworld ability providing combat advantages.
🛡️ Best Relics & Planar Ornaments
Relic Sets
🏆 Best in Slot
Knight of Purity Palace (4pc)
Alternatives
Longevous Disciple (4pc)
Planar Ornaments
🏆 Best in Slot
Broken Keel
Alternatives
Fleet of the Ageless
🔮 Best Light Cones
🏆 Best in Slot
She Already Shut Her Eyes (Signature)
Alternatives (ranked)
Day One of My New Life (4★), Texture of Memories
📊 Stat Priority & Main Stats
Body
HP%
Feet
SPD
Sphere
HP%
Rope
HP% or Energy Regeneration Rate
Sub-stat Priority
HP% > SPD > DEF% > Effect RES
Target Stats
Maximum HP, 134+ SPD
👥 Best Team Compositions
🏆 Optimal Teams
Alternative Teams
📈 Trace & Eidolon Priority
Trace Upgrade Order
Skill > Ultimate > Talent > Basic Attack
Eidolon Priority
E1 > E2
✅ Pros & Cons
✅ Pros
Party-wide CRIT Rate buff
DMG reduction for all allies
Damage redirect to self
❌ Cons
No offensive Follow-Up like Aventurine
Outdated compared to Aventurine
💡 Tips & Tricks
Build maximum HP — all kit scales from it.
Broken Keel for team CRIT DMG buff.
❓ Frequently Asked Questions
What are the best relics for Fu Xuan?
The best relic set is Knight of Purity Palace (4pc) paired with Broken Keel as the planar ornament. Alternatives include Longevous Disciple (4pc).
What is the best Light Cone for Fu Xuan?
The best Light Cone is She Already Shut Her Eyes (Signature). Good alternatives include: Day One of My New Life (4★), Texture of Memories.
What tier is Fu Xuan in HSR 4.0?
Fu Xuan is ranked S Tier in our Honkai Star Rail 4.0 tier list as of February 2026.
Is Fu Xuan worth pulling?
As a S Tier Sustain, Fu Xuan is a strong investment, especially if you need a sustain.