Biodata

Feature Details
Name Kiana Kaslana 353
Alias(es) Kiana; Test Subject K423; Herrscher of the Void 320 354
Species/Race Artificial human clone carrying a Herrscher Core 355
Gender Female 317
Affiliation St. Freya Academy; operates alongside Anti-Entropy and the Hyperion crew 341 346 347
Occupation/Role Valkyrie and frontline fighter; recognized as a hero for protecting civilians 327 341
Status Alive; confronting the Herrscher of Domination in the latest directly depicted events 356
Setting The Honkai Impact 3rd storyline presented through gameplay and livestreams within the novel 257 303

Power Progression

Stage / Realm / Level Chapter Notes
Training in Fu Hua’s techniques 260 Practices almost continuously for several days while traveling to Mount Taixu. Seeks Taixu Sword Energy as a means of suppressing her Herrscher Core.
Controlled Half-Herrscher State 297 Enters a golden-lit combat state against Black Fu Hua. Deliberately uses only the portion of Herrscher power she can control rather than surrendering to its instincts.
Taixu Sword Energy: Divine Essence 305 306 Draws on her training and Fu Hua’s guidance to manifest an enormous golden sword. The attack overwhelms the Herrscher of Sentience’s opposing assault.
Battleship-scale spatial transport 346 Circulates Taixu Sword Energy while forcing open a dimensional passage large enough to bring the Hyperion into the Theatre of Domination.

Background

Kiana’s identity becomes a target during the Herrscher of Domination’s psychological attacks. The Dolls identify her as Test Subject K423 and describe her as an artificial clone implanted with a core. They also claim that Siegfried raised her after losing his own daughter while rescuing her 354 355.

An earlier Herrscher awakening left Kiana completely overwhelmed by the Second Herrscher’s consciousness. She later describes Sirin as another soul inhabiting her body—the original owner of the core—who continues trying to break through her mental defenses and seize control 300 320.

Fu Hua protected and instructed Kiana in Arc City despite having lost her physical body and exhausted her power. Kiana’s subsequent journey to Mount Taixu is driven both by the need to control her core and by her determination to find the traces Fu Hua left behind 260 300.

Appearance

Kiana is described as silver-haired during her time at Salt Lake Base. Using Herrscher authority can visibly alter one of her eyes 317 321.

  • Golden right pupil: Appears when she activates her spatial authority 346.
  • Temporary mismatched eyes: A rescued child notices one black eye and one golden eye; Kiana subsequently lets the golden glow fade 321.
  • Golden combat aura: Surrounds her Half-Herrscher State and disappears when she becomes severely exhausted 297 305.
  • Wrist guard and armor: Wears a wrist guard during the Mount Taixu journey and armor during her battle with Sentience 260 305.

Personality

Kiana was once loud, impulsive, and openly expressive. Bronya remembers someone who fought before thinking, while Theresa recalls her complaints about cafeteria food, docked allowance, and her ambition to become an A-Rank Valkyrie. By the later story, she has become patient and reliable, but Theresa worries about the happiness sacrificed to achieve that maturity 262 341.

Betrayal and Himeko’s death make Kiana more guarded. She notices suspicious coincidences on Mount Taixu, weighs whether to trust Lin Zhaoyu, and withholds sensitive details about Fu Hua’s memories. Her growing caution does not erase her loyalty: she repeatedly risks herself rather than abandon Fu Hua 263 264 306 307.

Kiana measures strength by compassion rather than victory alone. She challenges Black Fu Hua’s inability to understand weakness and insists that the real Fu Hua’s willingness to protect others matters more than overwhelming power. Against Domination, she likewise refuses to treat human wrongdoing as justification for allowing a catastrophe 301 354.

Her Herrscher identity nevertheless leaves her fearful of rejection. At Salt Lake Base, she avoids shared celebrations and worries civilians will see her as a monster. Seele’s support, a child’s gratitude, and her companions’ willingness to answer difficult questions gradually help her become more open again 320 321 351 353.

Abilities & Skills

Herrscher of the Void Authority

Kiana manipulates space through the Herrscher power within her, though its use remains entangled with her struggle against Sirin 320.

  • Teleportation: Instantly closes distance or evades attacks by vanishing and reappearing 303 304.
  • Subspace lances: Creates lances for ranged attacks, close combat, and interception 302 303 305.
  • Spatial barriers and restraint: Produces a transparent barrier and a force field that cuts off an opponent’s retreat 303 305.
  • Rifts: Diverts incoming swords into an opened spatial rift 305.
  • Dimensional passage: Breaches the Theatre of Domination’s boundary to bring in the Hyperion 346.
  • Limit: Her controlled authority does not initially overcome Sentience’s superior strength and combat experience 298 302 304.

Half-Herrscher State

Kiana can release a controlled fraction of her Herrscher power without fully yielding to its instincts 297.

  • Manifests with golden light and a powerful surge of energy 297.
  • Black Fu Hua recognizes that she is deliberately suppressing her instincts and restricting herself to manageable power 297.
  • Sustained battle can exhaust the state, leaving her aura extinguished and her body badly weakened 305.

Taixu Sword Energy

Fu Hua’s instruction provides Kiana with techniques for regulating her power and fighting through mental discipline 260 305 346.

  • Divine Essence: Condenses golden light into a gigantic sword, used against the Herrscher of Sentience 306.
  • Breathing and concentration: Fu Hua guides her to steady her breathing and recall her training under extreme pressure 305.
  • Energy regulation: Circulates during her effort to suppress unstable power while opening the Theatre’s dimensional barrier 346.
  • Limit: Her attempt to feed Honkai energy into Fu Hua’s feather through Taixu Sword Energy fails 301.
  • Sword Heart distinction: Lin Zhaoyu states that Kiana has not been taught the Sword Heart Art and explains that mastering it requires prolonged cultivation, not a shortcut 266.

Close Combat and Marksmanship

Kiana combines firearms, punches, evasive movement, and spatial weapons rather than relying on a single fighting style 274 302 304.

  • Defeats hostile figures alongside Bronya within the Mount Taixu illusion 274.
  • Identifies Sentience’s real body among three doubles by noticing that only one casts a shadow 302.
  • Exploits the slower handling of Sentience’s greatsword to enter a blind spot and redirect its force 304.
  • Helps disable malfunctioning fireworks mechs without civilian casualties 321.

Tactical Judgment

Kiana increasingly approaches danger through observation and preparation 262 276.

  • Detects contradictions involving Mount Taixu’s timeline, abnormal Honkai concentration, and suspicious feathers 276.
  • Uses pointed questions to expose the contradictions in Black Fu Hua’s claimed identity and values 300 301.
  • Volunteers to act as bait against Domination and plans to summon the Hyperion if isolated inside its Theatre 346 347.
  • Accepts the possibility of losing her authority if the team can destroy the Dolls before they finish absorbing it 351.

Equipment / Weapons / Items

  • Firearm — Used against Sentience and to interrupt the Dolls’ mock trial 302 356.
  • Subspace / Imaginary Space Lances — Spatially manifested weapons used to strike, block, and redirect attacks 302 304 305.
  • Wrist guard and armor — Worn during the Mount Taixu journey and subsequent fighting 260 305.
  • Feather of Yu Duchen — Carries Fu Hua’s weakened consciousness. Kiana cradles it after Sentience releases it and tries unsuccessfully to replenish its energy 300 301.

Relationships

  • Fu Hua / Chi Yuan — Class monitor, instructor, and cherished companion. Kiana searches her memories, defends her worth against Sentience, and refuses to let her sacrifice herself in isolation 260 301 306 307.
  • Bronya — Close friend and combat partner. Accompanies her to Mount Taixu, monitors her condition, and firmly distinguishes Kiana from the hostile consciousness tormenting her 260 297 351.
  • Seele — Friend who helps her reconnect with ordinary life. Supports her during the golden-eye incident and encourages her to accept recognition as a hero 317 321 327.
  • Veliona — Offers advice about accepting the mixture of good and evil within people. Kiana initially mistakes her for Seele but finds the advice genuinely helpful 352 354.
  • Theresa — Principal and protective mentor. Worries about the emotional cost of Kiana’s growth and discusses Sirin and Cecilia with her 341 352.
  • Himeko — Deceased teacher whose loss contributes to Kiana’s damaged trust. The appearance of the Gem of Haste later breaks Kiana’s composure during Domination’s interrogation 263 356.
  • Sirin — Rival consciousness within her body. Kiana fears her attempts to retake control while also seeking to understand the suffering and regrets in her past 320 351.
  • Lin Zhaoyu — Apparent guardian of Mount Taixu who explains the limits of Kiana’s training and helps unlock sealed feathers. Kiana becomes suspicious of her convenient appearances 261 262 266.
  • Herrscher of Sentience / Black Fu Hua — Adversary who demands recognition as a superior Fu Hua. Kiana rejects that substitution and fights to recover her own companion 297 301 306.
  • Siegfried — Father figure; the Dolls recount that he rescued and raised her, using that history to attack her sense of belonging 355.
  • Cecilia — Someone Kiana instinctively begins to call “Mom.” Theresa’s account of Cecilia’s determination to save Sirin helps inform Kiana’s own search for answers 352.

Story Role / Major Arcs

Mount Taixu and Fu Hua’s Memories

  • Travels with Bronya to find Fu Hua’s traces and a way to suppress her Herrscher Core 260.
  • Learns from Lin Zhaoyu that additional combat techniques alone will not resolve her underlying predicament; Sword Heart is identified as the essential missing element 261.
  • Experiences Hua’s loneliness, the destruction of Canghai City in the Third Eruption, and the losses behind her long military service 262 268.
  • Comes to appreciate the weight of Fu Hua’s decision to protect her against Kevin, a former comrade from the old era 270.
  • Recognizes that the mountain’s chronology, environment, and feathers do not match what they should be 276.

Confrontation with the Herrscher of Sentience

  • Joins Bronya in attacking Black Fu Hua, but their combined strength is initially insufficient 297 298.
  • Challenges her proposed alternatives to Fu Hua’s decisions, exposing her ruthlessness toward an uncontrolled Herrscher and her difficulty imagining powerlessness 300 301.
  • Secures the release of Fu Hua’s feather after rejecting Sentience as their class monitor 301.
  • Continues fighting despite severe exhaustion, aided by Fu Hua’s guidance and protective feathers 303 305.
  • Uses Divine Essence, then enters Fu Hua’s painful memories rather than accept her withdrawal. Breaks through the chained enclosure and pulls her out as the illusion collapses 306 307.

Salt Lake Base and Public Acceptance

  • Shows a reduced appetite and keeps emotional distance from others at the base 317 320.
  • Accompanies Seele to Salt Lake City and helps protect civilians from malfunctioning mechs 319 321.
  • Fears rejection when a child notices her golden eye. Seele reframes the power as magic, allowing Kiana to respond playfully rather than hide 321.
  • Begins to accept that civilians can remember her as a hero instead of a monster 327.

Theatre of Domination

  • Executes a plan to draw the Hyperion into the Theatre, turning her isolation into an opportunity for a coordinated counterattack 346.
  • Earns warmer treatment at the Anti-Entropy base after risking herself as bait 347.
  • Investigates Sirin’s history through conversations with Bronya and Theresa, seeking an answer more nuanced than simple condemnation 351 352.
  • Pursues a surviving Doll and refuses its argument that saving wrongdoers makes her responsible for their later cruelty 353 354.
  • Resists a mock trial built around her clone identity, family, and losses. The Dolls then reveal the Gem of Haste, striking a vulnerability their accusations had failed to reach 355 356.

Notable Quotes

“The Class Monitor I know—Fu Hua. She's a strong person who truly understands the suffering of the weak.” 301

“I won't allow it... I won't let you be alone!!!” 306

“I don't regret it. Even if I had to do it ten thousand times over. I'd still stand in the way of that disaster.” 354

“I won't submit, and I won't despair.” 356

Appearances

545
Total Mentions
74
Chapters Appeared
7.36
Avg. per Chapter