Theorylytics

Lifeng vs Xaihi

Lifeng vs Xaihi — two support-side (enabler / buffer / SP battery) Operators (Physical vs Cryo) competing for the same roster slot.

TL;DR — Quick Pick

Pick Lifeng if…

  • You need a Physical Support Operator and Lifeng's kit matches your account gap.
  • You prefer Lifeng's Knock Down + PHY Susc. identity over Xaihi's HP Treatment + Cryo Infliction.
  • Lifeng is Physical-side enablement that shows up beside Mi Fu when crush teams need another Operator who makes Vulnerability and Crush cycles reliable.

Pick Xaihi if…

  • You need a Cryo Support Operator and Xaihi's kit matches your account gap.
  • You prefer Xaihi's HP Treatment + Cryo Infliction identity over Lifeng's Knock Down + PHY Susc..
  • Xaihi is Cryo and Arts-side buffing that Arcane, Last Rite, and Yvonne teams assume when those carries are the goal.
Verdict

Lifeng and Xaihi are both Support investments that answer different account needs across Physical and Cryo. Lifeng shines when Lifeng is Physical-side enablement that shows up beside Mi Fu when crush teams need another Operator who makes Vulnerability and Crush cycles reliable. Xaihi is the better commit when Xaihi is Cryo and Arts-side buffing that Arcane, Last Rite, and Yvonne teams assume when those carries are the goal. Compare signature builds, team requirements, and your existing supports before pulling either.

At a Glance

Lifeng
Stat
Xaihi
Physical
Element
Cryo
Support (Sub DPS)
Role
Support
Guard
Class
Supporter
Polearm
Weapon
Arts Unit
6★Winner
Rarity
5★
Damage: A · Team Utility: A · Ease of Use: A
Endgame ratings
Damage: B · Team Utility: S · Ease of Use: A
Agility
Scaling focus
Will
Knock Down + PHY Susc.
Playstyle
HP Treatment + Cryo Infliction
Moderate
Team flexibility
Moderate
Chen Qianyu
Best support shell
Tangtang / Gilberta / Ardelia
Pathfinder's Beacon — A baseline weapon, granting a small amount of bonus dama
F2P weapon
Chivalric Virtues — Chivalric Virtues increases HP Treatment (Healing) Effic
Excellent
P0 viability
Excellent

Strengths & Weaknesses

Lifeng

Strengths
  • Battle Skill "Turbid Avatar" — SKILL DESCRIPTION: Swings the polearm multiple times to deal 2 hits of Physical DMG, then slams the ground to deal Physical DMG and Knock Down to all enemies in
  • Combo Skill "Aspect of Wrath" — COMBO TRIGGER: When the controlled operator performs a Final Strike on an enemy with Physical Susceptibility or Breach. SKILL DESCRIPTION: Unleashes an aspect t
  • Ultimate "Heart of the Unmoving" — SKILL DESCRIPTION: Unleashes an aspect that performs an Immovable Vajra Slam. The Slam deals Physical DMG and applies Knock Down to all enemies in a large area
Weaknesses
  • Needs the right element pairing — off-element squads leave Lifeng's kit half-used.
  • Investment cost is real before the kit feels smooth in longer fights.

Xaihi

Strengths
  • Battle Skill "Distributed DoS" — SKILL DESCRIPTION: Summons an Auxiliary Crystal that orbits the controlled operator for a while. After the controlled operator performs a Final Strike on the en
  • Combo Skill "Stress Testing" — COMBO TRIGGER: When the Auxiliary Crystal uses up its HP treatments. SKILL DESCRIPTION: Quickly charges up the Auxiliary Crystal and launches it at the enemy to
  • Ultimate "Stack Overflow" — SKILL DESCRIPTION: Applies temporary Cryo Amp and Nature Amp to the entire team. The attribute of Intellect increases the Amp effect.
Weaknesses
  • Personal damage is secondary — Xaihi looks worse on raw clear meters than on team enablement.
  • Value scales with teammates who actually convert the buffs / shields / inflictions.

Best Builds (Signature)

Lifeng

Weapon

Mountain Bearer

Gear set

Qingbo

Main stats

Body Agility · Hands CRIT / Physical DMG · Kits Arts Intensity / Physical DMG

Substats

Agility > Arts Intensity > HP%

Xaihi

Weapon

Freedom to Proselytize

Gear set

LYNX

Main stats

Body Will · Hands Will / HP · Kits Arts Intensity / Will

Substats

Will > Arts Intensity > HP%

Who Should You Pull?

Lifeng
Pull Lifeng if…
  • You need a Physical Support Operator and Lifeng's kit matches your account gap.
  • You prefer Lifeng's Knock Down + PHY Susc. identity over Xaihi's HP Treatment + Cryo Infliction.
  • Lifeng is Physical-side enablement that shows up beside Mi Fu when crush teams need another Operator who makes Vulnerability and Crush cycles reliable.
  • He is the ‘make the carry’s dump trustworthy’ piece, not a second DPS.
  • Lifeng is a stronger general pull priority for your roster.
Lifeng Full Guide
Xaihi
Pull Xaihi if…
  • You need a Cryo Support Operator and Xaihi's kit matches your account gap.
  • You prefer Xaihi's HP Treatment + Cryo Infliction identity over Lifeng's Knock Down + PHY Susc..
  • Xaihi is Cryo and Arts-side buffing that Arcane, Last Rite, and Yvonne teams assume when those carries are the goal.
  • She is not a generalist filler; she is the buffer you add when those specific comps are what you are building.
  • Xaihi is a stronger general pull priority for your roster.
Xaihi Full Guide