Biodata

Feature Details
Name Su Qing'an (苏青安)
Alias(es) Susu
Species/Race Human; later described as a Soul Lifeform
Gender Male
Affiliation St. Freya Academy; Taixuan Style; later associated with Mount Taixu and Chao Xian
Occupation/Role Martial artist; Valkyrie student; art teacher; demon slayer; instructor
Status Alive; repeatedly restarted/reborn, with his memories, personality, and soul state subject to fragmentation

Power Progression

Stage / Realm / Level Chapter Notes
Sword Heart: State of Still Water 12 16 Forms a vast Heart Lake after calming overwhelming emotions. The state grants exceptionally precise bodily control and allows him to rapidly engrave martial muscle memory.
Taixuan Style inheritor 16 Learns Chen Junxuan's teachings and Taixuan Style within two weeks; develops the ability to copy techniques during sparring.
Self-forged martial path 210 Recognizes that excessive complexity has hindered his martial arts, returns to pure technique, and surpasses Chen Junxuan in both skill and physical fitness.
Void Sword Qi user 296 Uses Void Sword Qi to eliminate Mortals during the Canghai City Honkai outbreak.
Thousand Stars / Time Cutter 285 288 Improves his Honkai Energy control enough to traverse the city efficiently with Thousand Stars; employs full-power Time Cutter against Xing Chen.
Soul resonance 464 Successfully resonates his soul with Fu Hua through Little Feather, allowing their thoughts, memories, and emotions to connect.
Manas awakening / Ascended State 507 517 Retains damaged but overwhelming Manas after reincarnation. His sealed essence can manipulate Heaven-and-Earth Qi and Honkai Energy, while instinctively craving a return to the Ascended State.
Restored Qi manipulation 511 517 Demonstrates the Chi Yuan Immortal's Qi Art by controlling weather and catching lightning; later creates celestial phenomena and an ocean-like expanse of Qi.
Lifespan constraint lifted 655 Reclaims the Key of Creation and removes the limitation on his lifespan.

Background / History

Su Qing'an was born to Su Jinyan and Chen Luoqiu, both highly intelligent Destiny personnel who died during an excavation expedition. Destiny paid him substantial compensation after their deaths. Before his life changed, he was socially anxious and reclusive, with very few close connections. 167 173

After transmigrating and repeatedly confronting death, Honkai disasters, and lost promises, he developed a Heart Lake through the Sword Heart Technique. He used the State of Still Water to contain emotions that otherwise threatened to overwhelm him. 12

Seeking strength, Su Qing'an trained across martial arts dojos in Changkong City. His abnormal insight enabled him to learn techniques almost immediately, leading Chen Junxuan to accept him as a disciple and pass down Taixuan Style. 16

He later enrolled at St. Freya Academy as its only male student. Though initially considered merely an extraordinary civilian by Rita Rossweisse, he had already fought and killed multiple Mortals with an ordinary sword despite less than half a year of martial training. 167

Su Qing'an's attachment to Fu Hua became central to his life. Returning to his childhood home in Canghai City helped him recognize that he had loved her since a distant past; he later confessed to her at Mount Taixu. 200 214

His memories and emotional stability deteriorated across later conflicts. At one point, the strain on his Sword Heart left him unable to fight without risking total psychological collapse. 238 397

After being nearly incinerated and restarted in the late Northern Song Dynasty, Su Qing'an awakened in a new body without memories, emotions, or his original personality. Li Shishi found him in the snow and took him into Zhen'an Ward, where she named him “Susu.” 505 507

Appearance

Su Qing'an is repeatedly noted for an ascetic, detached beauty that makes an immediate impression on others. As an art teacher, he presents a solemn, immaculate image; in his altered Immortal-like state, his black hair turns snow-white and his eyes crimson. 281 339

  • Usually has jet-black hair and dark eyes. 281 517
  • Possesses a clear, beautiful face often described as emotionless during his amnesiac state. 507
  • Has slender fingers and a composed, restrained bearing. 281 331
  • His altered form has snow-white hair, crimson eyes, and ancient robes. 339
  • Can alter his facial appearance at will, a capability Li Shishi notices after taking him in. 507

Personality

Su Qing'an is calm, serious, solitary, and slow to form friendships. He maintains a superficial distance from most people, but deeply values the few relationships he does establish. Rita's assessment identified schizoid tendencies, obsession, mild war-weariness, and severe self-destructive tendencies. 167

He is intensely self-sacrificing. Su Qing'an will take responsibility for others' safety, honor even unilateral promises, and risk his own life rather than allow those he cares about to suffer. Conversely, he is reluctant to seek help for himself even when severely injured or emotionally unstable. 294 624

Despite his detachment, he possesses a firm moral boundary. He dislikes using Manas to invade others' private thoughts or memories and rejects turning reality into a personal playground through overwriting records. 529 645

His repeated deaths, restarts, and memory losses leave him afraid not of death itself, but of losing the person he is. 338

Abilities & Skills

Sword Heart Technique

Su Qing'an's foundational mental and martial discipline centers on the Sword Heart and its State of Still Water.

  • Calms and compresses extreme emotional turmoil into a stable Heart Lake. 12
  • Provides fine control over every part of his body and physical output. 16
  • Can forcibly suppress dangerous emotions, but prolonged distortion of this state damages his mental health and combat ability. 236 397
  • Supports soul resonance with Fu Hua when both return their Sword Hearts to the State of Still Water. 464

Martial Arts and Taixuan Style

Su Qing'an is an exceptional martial artist whose comprehension allows him to acquire techniques at an impossible speed.

  • Mastered Chen Junxuan's teachings and Taixuan Style within two weeks. 16
  • Learns techniques by observation and can steal them during active combat. 16
  • Surpassed Chen Junxuan in martial ability and physical fitness after refining his overly complex style. 210
  • Can project overwhelming Martial Intent, described as an abyss-like force. 249
  • Uses ordinary weapons with enough skill to kill multiple Mortals despite initially ordinary physical fitness. 167

Void Sword Qi

A sword-based power that substantially enhances Su Qing'an's body and combat output.

  • Lets him clear groups of Mortals during the Canghai City outbreak. 296
  • Can be used with extreme precision, such as splitting a table with a chopstick-like motion. 217
  • Repeated shaping by Void Sword Qi improves his physical resilience and sensitivity. 285
  • Its path ultimately leads toward the realm of the Sword God and requires continued understanding of sword weapons. 531

Honkai Energy Techniques

Su Qing'an possesses refined control over Honkai Energy and several high-speed or high-output combat techniques.

  • Thousand Stars — enables rapid movement across a city; improved control makes it safer and more efficient to use. 285
  • Time Cutter — a full-power attack powerful enough to frighten Xing Chen into retreating and hibernating. 288
  • Stigmata — revives during his Northern Song reincarnation and intensifies his instinctive craving for Fu Hua's Honkai Energy. 516
  • Spear of Longinus / Stigmata Mode — associated with his advanced combat equipment and Stigmata-based power. 226

Manas and Ascended State

Manas is Su Qing'an's higher-order soul essence, retaining immense influence even when damaged.

  • Passively senses emotional states and can infer others' likely thoughts. 645
  • Manipulates Heaven-and-Earth Qi, Honkai Energy, consciousness, and environmental phenomena. 517
  • Can influence his own body and appearance through a higher-order “downward compatibility” effect. 507
  • Is resistant to Fu Hua's Authority of consciousness; Udu-dust cannot directly interfere with it. 517
  • Its full restoration risks returning him to the complete Ascended State, which would erase his personality. 635
  • He avoids abusing it to inspect private memories or impose his desired reality on others. 529 645

Music, Art, and Teaching

Su Qing'an is skilled in both visual art and music.

  • Teaches art classes with enough ability to captivate students and push Satou Yunona to paint a self-portrait. 276
  • Paints portraits that can unconsciously reflect subjects’ past-life connections. 276
  • His guqin performance can draw listeners into a dreamlike state and expose their deepest desires. 516 519
  • His zither music helped establish his reputation in the Northern Song capital. 511 519

Equipment / Weapons / Items

  • Sword weapons — central to his Void Sword Qi path and martial practice. 531
  • Udu-dust feather — retrieved from his sea of consciousness; used as a link with Fu Hua and to facilitate guidance for Li Shishi. 523
  • Personal crystal chip — created from information collected by his Manas, providing Raiden Mei with an identity and records in the altered world. 624
  • Key of Creation — reclaimed to lift his lifespan limitation and potentially awaken Jiang Rongyue and Li Shishi. 655
  • GPS tracker — used to locate Seele after she leaves the academy. 285

Relationships

  • Fu Hua / Hua / Chi Yuan Immortal — His beloved and later wife. Their relationship spans multiple lives, memory losses, and soul resonance; Su Qing'an repeatedly prioritizes her safety and emotional well-being. 200 214 464 619
  • Chen Junxuan — Martial arts master and Taixuan Style teacher. Su Qing'an considers him a half-master, later surpasses him, and receives his graduation acknowledgment. 16 210
  • Li Shishi — Rescuer and adoptive older-sister figure during his Northern Song reincarnation. She calls him Susu, protects his freedom, and later travels with him; Su Qing'an eventually regards her as a daughter. 507 522 546
  • Seele — A girl Su Qing'an protects with exceptional resolve, treating her safety as worth confronting dangerous enemies and consequences. 285 288
  • Raiden Mei — Friend and trusted ally. Su Qing'an eventually asks her for help in understanding the altered world, despite his habitual refusal to burden others. 228 624
  • Satou Yunona — An old friend connected to his past life. Su Qing'an recognizes her reincarnated soul but struggles with being unable to change her fate. 276 303
  • Murata Himeko — The only person Rita identifies as family to Su Qing'an during his St. Freya period; she later encourages him to confess his feelings to Fu Hua. 167 358
  • Jiang Rongyue — Disciple trained by Su Qing'an in Qi control, swordsmanship, and understanding the Xuanyuan Sword. 531
  • Su Muxi — A spiritual entity connected to Su Qing'an and Fu Hua’s soul essence; Su Qing'an teaches her politeness and equivalent exchange. 442 561

Story Role / Major Arcs

Changkong City and Taixuan Training

Su Qing'an survives repeated tragedies and becomes determined to grow stronger. He develops the Sword Heart, trains across Changkong City’s dojos, and inherits Taixuan Style from Chen Junxuan. 12 16

St. Freya Academy

As the academy’s only male student, he becomes an object of Rita’s scrutiny while forming meaningful bonds with Himeko, Mei, Seele, Satou Yunona, and Fu Hua. He later works as an art teacher while concealing the depth of his connection to Fu Hua. 167 276 281

Fu Hua and the Mount Taixu Journey

Su Qing'an returns to his childhood home with Fu Hua, acknowledges his long-standing love for her, visits Mount Taixu, and confesses. Their relationship deepens through shared grief, memory, and mutual acceptance. 200 214 464

Canghai City Outbreak and Emotional Collapse

He protects Fu Hua and Seele during the Honkai outbreak, but the cumulative strain of lost memories and repeated trauma destabilizes his Sword Heart. His emotional numbness later leaves him temporarily unable to fight. 296 337 397

Northern Song Reincarnation

Following near-total destruction, Su Qing'an restarts in the late Northern Song Dynasty with no memories or emotions. Taken in by Li Shishi, he gradually recovers fragments of himself, reveals immense Qi manipulation, and reunites with Fu Hua in her role as the Chi Yuan Immortal. 505 507 511 516

Demon-Slaying Journey and Chao Xian

Su Qing'an travels with Li Shishi, trains Jiang Rongyue, and uses demon slaying to recover himself and control his appetite instinct. His and Fu Hua’s legacy eventually becomes inseparable from the rise of Chao Xian. 522 531 556

Awakening and the Sea of Quanta

After entering long slumber to delay death, Su Qing'an undergoes another abnormal restart that produces the Sea of Quanta Lostbelt. Severely weakened and fragmented, he asks Raiden Mei for help understanding the world shaped around his legend. 619 624 625

Notable Quotes

“I like you.” 214

“Before death takes me, her life will be the top priority of my existence in this world.” 249

“I come from the future, a future so distant you wouldn't want to know.” 468

“I only fear becoming unlike myself.” 338

Trivia

  • Su Qing'an’s use of entertainment facilities at St. Freya Academy was recorded as zero; running the coffee shop was his only identified leisure activity. 167
  • He can be unexpectedly direct when complimenting Fu Hua, to the point that she physically covers his mouth to stop him. 261
  • He prefers black coffee and has been associated with orange-flavored sparkling water. 294 487
  • He recognizes the concept of “CP fans” after sensing students’ reactions to seeing him and Fu Hua together. 645