Relic Set Recommendations

Best-in-Slot:

Genius of Brilliant Stars (4-piece): This set enhances Quantum damage by 10% and allows Xueyi to ignore 20% of the enemy's defense, making it ideal for maximizing her damage output.

Alternative Options:

Thief of Shooting Meteor (4-piece): Increases Break Effect by 16%, which can be beneficial if you're focusing on her Break Effect capabilities.

Planar Ornaments:

Talia: Kingdom of Banditry (2-piece): Boosts Break Effect by 36%, synergizing well with Xueyi's playstyle.

Main Stats and Substats

Main Stats:

Substats Priority:

Top Choices:

On the Fall of an Aeon (5-star): Increases ATK with each attack and boosts damage after inflicting Weakness Break, making it Xueyi's best-in-slot Light Cone.
Under the Blue Sky (4-star):Provides a significant ATK boost and increases CRIT Rate upon defeating enemies, suitable for a DPS-focused build.

Other Viable Options:

Nowhere to Run (4-star): Enhances ATK and restores HP upon defeating enemies, adding survivability.
Something Irreplaceable (5-star):Boosts ATK and provides healing and additional damage after defeating enemies or taking damage.

Optimal Team:

Xueyi (Main DPS)

Ruan Mei: Enhances Break Effect and Weakness Break efficiency.

Silver Wolf: Applies Quantum Weakness to enemies, ensuring consistent Toughness reduction.

Provides shielding and can trigger additional Weakness Breaks with her Ultimate.

Alternative Supports:

Feel free to use this guide to optimize your Xueyi build and dominate in Honkai: Star Rail!