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 1568 2456
Occupation/Role Demon General; military commander and later Marshal 886 2461
Status Alive 2566
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.
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 2548 Successfully completed a major breakthrough after triggering Heavenly Tribulation; later described as an early Void Refinement cultivator.

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

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. 1455 1462

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
  • 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

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

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.

  • 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
  • Her Divine Sense was severely damaged while she was Grandmaster Lan's Soul Slave, despite her soul becoming more solid through repeated testing. 1455

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
  • 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

Military Command

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

  • Directed a coordinated assault that breached the Crimson-Eyed Flamehorn Beast Clan's defensive line. 2473 2477
  • 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
  • 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 2461
  • Mu Sha — Her son. 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. 1454 1455
  • 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
  • Luo Wuchao — A Black Demon Clan cultivator who searched with Mu Guyue after Li Yan rescued her in Black Flame Mountain. 2566

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

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

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

Notable Quotes

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