Her weapon, Tenebris Operiet, serves as both the core of her combat identity and a physical manifestation of her tactical philosophy. The blade's transformative architecture allows Yīng to alter her fighting methodology dynamically in response to battlefield conditions, opponent temperament, and engagement distance.
Rather than committing to a singular weapon style, she treats each configuration of Tenebris Operiet as a distinct combat doctrine, transitioning between them with fluid mechanical precision and minimal telegraphing.
Configuration 1: Standard Longsword + Sheath
In its standard form, Tenebris Operiet manifests as a double-edged longsword paired with a sheath. In this configuration, Yīng favors controlled dueling techniques built around:
- Refined Footwork: Precise positioning for optimal strike delivery
- Thrust Vectors: Measured probing for structural weaknesses
- Disciplined Parry Mechanics: Efficient defensive integration
- Edge Alignment Control: Seamless transitions between slashing and piercing
This form represents her most balanced combat state, prioritizing versatility and measured pressure.
Configuration 2: Dual-Wielding (Separated Sheath)
When the sheath separates and transforms into a secondary blade, Yīng adopts an advanced dual-wielding methodology:
- Layered Offensive Timing: Synchronized and staggered strikes creating deceptive cadences
- Asymmetric Attack Patterns: Overwhelming defensive prediction through varied rhythms
- Independent Off-Hand Use: Secondary blade for interception, counter-thrusting, and guard disruption
- Multi-Vector Control: Maintaining continuous pressure across multiple threat angles
Particularly dangerous against groups or highly defensive opponents.
Configuration 3: Double-Ended Butterfly Sword
By attaching the sheath at the hilt to form a double-ended butterfly sword, Yīng transitions into a rotational combat paradigm:
- Centrifugal Momentum: Spinning slashes and pivot-driven deflections
- Sweeping Area Denial: Wide rotational arcs controlling engagement zones
- Continuous Directional Transitions: Highly kinetic fighting style
- Blurred Defense/Offense: Rotations that serve both purposes simultaneously
Exceptional spatial awareness allows control of large areas while suppressing opponent mobility.
Configuration 4: Elongated Greatblade
The final transformation—attaching the sheath to the distal end—produces an elongated greatblade:
- Long-Range Dominance: Extraordinary reach dictating engagement distance
- Precision & Intimidation: Sweeping cleaves and delayed thrusts exploiting reach
- Territorial Control: Extended feint chains capitalizing on opponent misjudgment
- Remarkable Handling: Maintaining speed despite apparent size through grip transitions