Biodata

Feature Details
Name Mu Guyue (穆孤月)
Alias(es) Moon Demon 1457
Species/Race Black Demon Clan cultivator 886
Gender Female
Affiliation Black Demon Clan; formerly a Grand Elder of the Po Jun Sect; designated for appointment to the Guang Lu Hall upon her return from the front lines 1568 2456 2587
Occupation/Role Demon General; military commander and later Marshal; designated materials-procurement officer of the Guang Lu Hall 886 2461 2587
Status Alive 2587
First Appearance Chapter 886

Power Progression

Stage / Realm / Level Chapter Notes
Early Nascent Soul 886 Served as a Demon General during the Barren Moon Continent campaign. Her injuries from repeated inter-world crossings caused her cultivation to show signs of decline.
Mid Nascent Soul 1115 Recovered from her accumulated injuries and advanced after obtaining Black Jade Dragonwort from the Demon Devouring Abyss.
Late Nascent Soul 1454 By the time she was ambushed in the Immortal Spirit Realm, her Black Demon physique gave her combat power comparable to an early Spirit Transformation cultivator.
Peak Late Nascent Soul 1569 Reached the threshold of Heavenly Tribulation after joining the Po Jun Sect.
Spirit Transformation 1568 Survived her Spirit Transformation Heavenly Tribulation and became the Po Jun Sect's newest Grand Elder.
Mid-Stage Spirit Transformation 1600 Overwhelmed and killed the similarly ranked Ling Shan in direct combat.
Late-Stage Spirit Transformation 2453 2456 Commanded Black Demon Clan forces while pursuing advancement through battle and high-level clan techniques.
Demon Emperor / early Void Refinement 2489 2490 2565 Successfully completed a major breakthrough after triggering Heavenly Tribulation, stabilized her new realm, and was subsequently identified as an early-stage Demon Emperor.

Background / History

Mu Guyue lost her parents young and grew up in a Black Demon Clan military camp. Without a powerful patron, she relied on her own strength to rise to Demon General. 1698

During the Black Demon Clan's failed campaign on the Barren Moon Continent, she led surviving subordinates through the North Underworld Sea and across multiple inter-world barriers. Of the twenty-eight subordinates who initially followed her, only one Demon head remained when she returned to the Forgotten Continent. The clan imprisoned and Soul Searched her after her return, but she concealed her hatred of the Netherworld Sect and vowed to seek revenge after reaching Spirit Transformation. 886

The journey left her with accumulated injuries and an unstable cultivation base. Refusing to ask other Demon Generals for aid, she entered the Demon Devouring Abyss for Black Jade Dragonwort, a demonic herb capable of healing and tempering Black Demon Clan bodies. Her confrontation with the Primal Gold Dragon led to poisoning, injury, and an encounter with Li Yan. 886 896 903 930

Mu Guyue used the Black Jade Dragonwort to treat her chronic injuries and purify her demonic qi. Afterward, she pursued the Primal Gold Dragon until he signed a Blood Contract and surrendered Essence Blood and Magic Crystals, which she used to acquire Black Demon God Armor. 925 1116

After ascending to the Immortal Spirit Realm, Mu Guyue joined a Demon Beast hunting team to repay the Spirit Stones borrowed for her Transformation Immortal Elixir. A Secret Realm ambush by Soul Cultivators devastated her team; she and Ting Lan escaped the initial attack and survived in the Di Zhen Domain for more than sixty years before capture. 1454 1455

At the Soul Suppression Palace, Grandmaster Lan branded Mu Guyue with a Soul Imprint and used her as a Soul Slave for formation and treasure testing. Li Yan later rescued her and removed the imprint. Rather than receive a new Soul Seal, Mu Guyue chose to remain in Li Yan's Spirit Storage Space while he sought a way to rescue Ting Lan. 1455 1462 1463

After returning to the Black Demon Clan and rising through its military ranks, Mu Guyue chose to remain within the clan rather than return permanently to the Po Jun Sect. She judged that the Black Demon Clan's resources, high-level techniques, and constant warfare better suited both her advancement and Mu Sha's future. 2453 2455

Following her Demon Emperor breakthrough and the Black Flame Mountain operation, orders were issued to transfer Mu Guyue and Mu Sha away from the front-line army. Mu Guyue was designated to join the Guang Lu Hall, where she would oversee procurement of cultivation materials for the clan. 2587

The Guang Lu Hall posting was also expected to broaden Mu Guyue's contacts and bring her lasting benefits. Clan leaders had decided on the appointment collectively; they also regarded her connection to Li Yan, the Gray Masked Person, as a reason not to marginalize her. Mu Guyue was expected to use the role to build her own network of support. 2588

Appearance

Mu Guyue is a tall, slender woman whose Black Demon Clan physique combines striking beauty with exceptional physical power. She is most often seen armored for battle, projecting a cold and unapproachable presence. 894 1455 2453

  • Fair, jade-like skin and distinctive phoenix eyes. 894 1455
  • Tall stature; she is described as a head taller than another female cultivator. 1455
  • Usually wears dark or blue-black armor, including a cherry helmet during military campaigns. 1628 2453
  • Her black armor and imposing stature have earned her the impression of a “Female War God” among allied cultivators. 2532
  • Carries crescent-shaped gauntlet blades mounted near her elbows. 894
  • Her demonic transformation manifests mottled bone spurs from her elbows, shoulders, knees, and legs. 898

Personality

Mu Guyue is intensely proud, aloof, and self-reliant. Even when her injuries threatened her cultivation, she would rather risk the Demon Devouring Abyss than accept resources from admirers or fellow Demon Generals. 886

She is direct in speech and decisive in action, favoring practical solutions over ceremony. As a commander, she gives concise orders and rapidly evaluates battlefield conditions; as a cultivator, she treats life-or-death struggle as a necessary path to advancement. 2453 2466 2473

Mu Guyue does not seek a safe or comfortable path to cultivation. She prefers to advance through battle and hardship, and she raised Mu Sha to pursue strength through his own efforts rather than depend upon her protection. 2276 2451

Her harshness does not extend equally to everyone. She is protective of Mu Sha, gradually comes to trust Li Yan, and discreetly shields his secrets within the Black Demon Clan. 1022 2453 2514

Abilities & Skills

Black Demon Clan Physique

Mu Guyue possesses a powerful body, strong vitality, and recovery ability characteristic of the Black Demon Clan.

  • Could forcefully cross inter-world barriers despite being only at early Nascent Soul, though the effort severely injured her. 886
  • At late Nascent Soul, her physical combat power was comparable to an early Spirit Transformation cultivator. 1454
  • Can endure attacks that would overwhelm ordinary Mana-focused cultivators and rapidly adjust her internal energies under unstable gravity. 2547
  • Her accumulated injuries and poison exposure have repeatedly weakened her when she lacked time or resources to recover. 886 903

Demonic Transformation

Mu Guyue can transform her body into a more brutal combat form by forcing bone spurs through her joints and limbs.

  • Produces long, sharp spurs from her elbows, shoulders, knees, and legs. 898
  • Uses the transformation for desperate close-range combat against stronger opponents. 898
  • Her transformation uses the Black Demon Clan's Variegated White Bone Armor technique. She has cultivated it to great perfection and can summon its spurs at will; although the technique can form a full suit of bone armor, she has also used only selected spurs while wearing protective armor. 898

Crescent Gauntlet Blade Combat

Mu Guyue is a highly skilled close-quarters fighter who combines gauntlet blades, kicks, speed, and overwhelming physical force.

  • Countered the Storm Tiger's surprise tiger-claw attack with a single powerful kick. 1457
  • Defeated the Storm Tiger in the Battle Spirit Arena after an extended close-range duel. 1457 1458
  • Can use her blades and body movement to exploit openings in enemy formations and defenses. 2474
  • Killed a Spirit Transformation opponent by driving her blades through his armor and abdomen. 2111

Soul Cultivation

Her experiences in the Di Zhen Domain and Soul Suppression Palace left her with Soul Cultivator techniques and heightened soul-based perception.

  • Cultivated Soul Cultivator techniques for nearly seventy years and reached the early Nascent Soul stage in soul cultivation. 1521
  • Can recognize familiar soul auras and coordinate with Li Yan and Mu Sha through soul techniques. 2453
  • Used Soul Severing Slash to wound an opponent's soul and remove his ability to fight. 2111
  • Used a soul attack before closing on an enemy in the Black Flame Mountain stone forest. 2563
  • Her Divine Sense was severely damaged while she was Grandmaster Lan's Soul Slave, despite her soul becoming more solid through repeated testing. 1455

Demon Forging

Mu Guyue possesses the group-enhancement technique Demon Forging, which allows her to strengthen allied cultivators while maintaining battlefield command.

  • After reaching Spirit Transformation, she could use Demon Forging to support one hundred Golden Core cultivators while also affecting several Nascent Soul cultivators. 1596
  • The technique could increase the strength of the higher-ranked cultivators under her control by roughly twenty percent, though its duration was limited and decreased further if she attacked personally. 1596

Formations and Concealment

Mu Guyue carries and deploys formations for defense, concealment, and delaying pursuers.

  • Set restrictions around a cave while fleeing the Primal Gold Dragon. 899
  • Deployed a six-beast-bone defensive formation while trying to expel the Primal Gold Dragon's poison; it withstood his attacks for more than ten breaths. 901 902
  • Used an illusion formation to hide within the Spirit Plant Garden from Li Yan. 925
  • Concealed the entrance to Sky Spirit Cave after failing to enter it. 930
  • Used deliberately weak formations and ambush tactics to kill three Spirit Transformation cultivators. 1627

Military Command

Mu Guyue is an experienced Black Demon Clan commander capable of leading Spirit Transformation cultivators and coordinating complex offensives.

  • Helped defend the South Fang Beacon Tower by using its grand formation to injure the Void Refinement cultivator Gui Qing. 1627 1628
  • Directed a coordinated assault that breached the Crimson-Eyed Flamehorn Beast Clan's defensive line. 2473 2477
  • Developed a surprise-attack plan using Sand Star King Stones to move separate armies through turbulent space and strike enemy fortresses simultaneously. 2472
  • Personally led the first strike through a weakened formation point. 2474
  • Orchestrated a teleportation-based surprise attack against an enemy military camp. 2475
  • Her battlefield accomplishments and command ability earned the favor of Demon Emperor Teng Zhang. 2461

Equipment / Weapons / Items

  • Crescent Gauntlet Blades — Her signature paired elbow-mounted blades, used for close combat and armor-piercing attacks. 894 2111
  • Black Demon God Armor — Purchased with Magic Crystals obtained from the Primal Gold Dragon. 1116
  • Formation disks and restriction tools — Used to establish defensive arrays, concealment formations, and hidden cave entrances. 903 930
  • Sand Star King Stones — Rare treasures deployed by Mu Guyue's forces to traverse turbulent space during the assault on Crimson-Eyed Flamehorn Beast fortresses. 2472 2486
  • Sky Shattering Gale — A formation-breaking siege treasure used in her army's surprise attack to shatter enemy defensive formations. 2472 2475
  • Storage artifacts — Used to carry supplies and communicate during combat operations. 2547

Relationships

  • Li Yan — Former enemy who later rescued her from Grandmaster Lan, removed her Soul Imprint, and became her Dao companion and husband. They cooperate in cultivation, military planning, and protecting their family. 1462 1475 2453 2456 2514
  • Mu Sha — Her son with Li Yan. Mu Guyue is protective of him, investigates his unusual healing ability, and respects his independent cultivation choices. 1022 1554 2451
  • Ting Lan — Fellow survivor of the Di Zhen Domain and later a fellow Soul Slave under Grandmaster Lan. They relied on each other during their escape and captivity, and retained a friendly rapport after their liberation. 1454 1455 1557
  • Grandmaster Lan — Former master and enslaver at the Soul Suppression Palace, who used Mu Guyue for soul, formation, and treasure testing. 1455 1459
  • Primal Gold Dragon — Adversary in the Demon Devouring Abyss. He poisoned Mu Guyue during a false bargain over Black Jade Dragonwort; she later compelled him to provide Essence Blood and Magic Crystals under a Blood Contract. 897 898 1116
  • Teng Zhang — Black Demon Clan Demon Emperor who values Mu Guyue as a rare commander with both combat talent and military judgment. 2489 2461
  • Zhao Haiyang — A Mo Ji Dao Sect deputy general who became fixated on Mu Guyue and pursued her into Ghost Sound City in an attempt to capture her. 1628 1639
  • Luo Wuchao — A fellow Black Demon Clan early Demon Emperor. After Li Yan rescued Mu Guyue in Black Flame Mountain, Luo Wuchao joined Mu Guyue in navigating the stone forest and investigating the enemy's methods. 2565 2566
  • Geer Yuan — A Black Demon Clan Great Demon King who visited Mu Guyue and Li Yan to discuss information concerning the Nine-Headed Green Phoenix Clan. Mu Guyue presented Li Yan's connection to the Undying Nether Phoenix Clan in a way intended to protect his secrets. 2514 2515

Major Arcs

Battle Spirit Arena

As Grandmaster Lan's Soul Slave, Mu Guyue was forced into the Battle Spirit Arena to secure refining materials for her master. She defeated the Storm Tiger through superior instinct, speed, and close-combat skill, but Grandmaster Lan punished her after the victory. 1455 1457 1458

Liberation and Po Jun Sect

Li Yan freed Mu Guyue from Grandmaster Lan by removing her Soul Imprint. After their alliance developed into trust, he helped her prepare for Spirit Transformation; she survived the tribulation and became a Po Jun Sect Grand Elder. 1462 1554 1568

South Fang Beacon Tower Defense

Mu Guyue and Li Yan defended the South Fang Beacon Tower against the Void Refinement cultivator Gui Qing. They used the beacon tower's grand formation to protect the garrison and injure their attacker before Zhao Haiyang's arrival forced Gui Qing to withdraw. 1627 1628

Return to the Black Demon Clan

Mu Guyue and Mu Sha returned to the Black Demon Clan, where a steward attempted to suppress them by withholding cultivation resources. Li Yan secretly eliminated those targeting them and supplied poisons and antidotes for their protection. 1698

Crimson-Eyed Flamehorn Beast War

As a Black Demon Clan commander, Mu Guyue led campaigns against the Crimson-Eyed Flamehorn Beast Clan. With Li Yan's covert preparation, she commanded a major coordinated offensive that broke an enemy defensive line and destroyed multiple teleportation arrays. 2455 2473 2477

Mu Guyue's offensive employed Sand Star King Stones and the Sky Shattering Gale to move forces through turbulent space, break enemy formations from within and without, and strike several garrison fortresses by surprise. 2472 2475

During a later battle, Li Yan intervened when Mu Guyue was threatened by the self-detonation of a high-grade Magic Treasure wielded by a Void Refinement enemy. 2537

Demon Emperor Breakthrough

After Mu Sha reached Spirit Transformation, Mu Guyue prepared and triggered her own major Heavenly Tribulation under Li Yan's protection. She survived, stabilized her new realm, and advanced to Demon Emperor. 2487 2489

Black Flame Mountain Ambush

In Black Flame Mountain, Mu Guyue was ambushed by intelligent stone figures that manipulated gravity and by a stronger Crimson-Eyed Flamehorn Beast cultivator. Her combat experience allowed her to avoid an immediate killing blow despite suffering severe injuries. 2547 2548

Li Yan intervened when Mu Guyue faced mortal danger, killing the Spirit Transformation enemy who had ambushed her. Mu Guyue later returned to the stone forest, where she used a soul attack to help another Black Demon Clan cultivator under assault. She joined Luo Wuchao in continuing the search while concealing the details of Li Yan's methods and identity. 2550 2563 2564 2566

Transfer from the Front Lines

Following the Black Flame Mountain campaign, Mu Guyue and Mu Sha received orders transferring them away from the front-line army. Mu Guyue was designated for the Guang Lu Hall, where she would handle the Black Demon Clan's procurement of essential materials. 2587

Clan leaders expected the position to give Mu Guyue opportunities to establish influential contacts and lasting support within the clan. Her appointment had been decided at a high level, with her connection to Li Yan also weighing against any attempt to ostracize her. 2588

Notable Quotes

“Fellow cultivator, I only want to obtain a ‘Black Jade Dragonwort,’ and I have no other malicious intentions!” 896

Appearances

3,957
Total Mentions
331
Chapters Appeared
11.95
Avg. per Chapter