Wu Changqing

Biodata

Feature	Details
Name	Wu Changqing (吴长青)
Alias(es)	Senior Sword Spirit; Elder Wu
Species/Race	Sword spirit (Race: Sword); later capable of taking human form
Gender	Male
Affiliation	Misty Cloud Sect — Elder
Occupation/Role	Sword spirit; cultivator; mentor to Yun Yun and Xiao Yi Xian
Status	Active 81
First Appearance	Reborn as a Sword Spirit 1

Power Progression

Stage / Realm / Level	Chapter	Notes
One-star Dou Spirit	1	Initial cultivation upon transmigrating as a sword spirit.
Two-star Dou Spirit	2	Reached by absorbing energy from Yun Shan's attacks while Yun Yun wielded him.
Three-star Dou Spirit	2	Continued refining energy during Yun Yun and Yun Shan's spar.
Four-star Dou Spirit	2	Continued gains from Sword Furnace absorption.
Seven-star Dou Spirit	4	Increased after Wu Changqing guided Yun Yun through her breakthrough to Dou Emperor.
Eight-star Dou Spirit	6	Absorbed power from Yun Shan and Yun Yun's battle.
Nine-star Dou Spirit	6	Continued refining Dou Emperor-level attacks.
One-star Dou King / Dou Wang	6 7	Broke through after comprehending three low-tier Earth-rank sword techniques; gained the ability to move freely.
Nine-star Dou King / Dou Wang	10 11	Refined the cultivation of two nine-star Dou King white tigers.
Two-star Dou Emperor / Dou Huang	12	Reached after several years of cultivation; could manifest outside the sword in soul form.
Three-star Dou Emperor / Dou Huang	18	Reached after three further years; his daily human-form limit had expanded to eight hours.
Five-star Dou Huang	21	Refined the sixth-tier Amethyst Winged Lion King with Sword Furnace and gained Purple Flame.
Four-star Dou Emperor (recorded)	48	The system records an increase to this level after he absorbed the Green Lotus Core Flame; this is lower than the previously stated five-star Dou Huang level.
Dou Zong	66	Recognized as one of the Misty Cloud Sect's two Dou Zong experts.

Background / History

Wu Changqing was a transmigrator reborn into the Dou Qi Continent as the spirit of the Evergreen Sword. Initially embedded atop the sword mountain in the Misty Cloud Sword Cave, he could neither move nor cultivate conventionally. His system identified him as a one-star Dou Spirit and granted him the innate talents Sword Furnace and Sword Heart Clarity. It also stated that he would gain free movement at Dou King and a sword spirit body at Dou Zong. 1

Yun Yun chose the Evergreen Sword while searching the cave for a weapon. After she drew the blade, Wu Changqing could communicate with her, though he initially maintained the façade of an ancient and inscrutable “Senior Sword Spirit.” Their connection gave him access to battle energy and insight into the sword techniques she performed through him. 1 2

By guiding Yun Yun's cultivation, Wu Changqing helped her identify a flaw in her Dou Qi control and break through from peak Dou King to Dou Emperor. Her advancement directly strengthened him as well, establishing a mutually beneficial bond between sword bearer and sword spirit. 4

After reaching Dou King, he could move independently. Years later, the Transformation Grass supplied by Yun Yun allowed him to form a physical human body ahead of the system's stated Dou Zong threshold, although the transformation was initially time-limited. 7 13 16 18

To live openly after gaining human form, Wu Changqing presented himself to the Misty Cloud Sect as a reclusive Dou Huang cultivator. Yun Yun publicly appointed him an elder, while privately continuing their long-established relationship. 28

Appearance

In his sword-spirit space and soul form, Wu Changqing appears as a refined young man. His physical body formed from the Evergreen Sword matches this appearance. 10 12 13

• Sword-like brows and starry eyes. 10
• Described as exceptionally handsome and gentlemanly. 10
• Can exist as the Evergreen Sword, a translucent soul manifestation, or a physical human form. 12 13
• Initially wore one of Yun Yun's dresses immediately after his first physical transformation. 13

Personality

Wu Changqing began his new life frustrated by being trapped as a sword, but quickly adapted once Yun Yun became his bearer. He is composed and confident around others, often using the “Senior Sword Spirit” persona to conceal his unusual origin and actual history. 1 3

He enjoys teasing Yun Yun, particularly when she complains about sect duties or becomes embarrassed, but consistently supports her cultivation, leadership, and safety. He also shows patience toward Xiao Yi Xian as her teacher and acts decisively when she is threatened. 7 29 32

In combat, Wu Changqing is pragmatic and ruthless. He killed Mu Li's mercenaries after their ambush, refined the Amethyst Winged Lion King, and showed no hesitation in defeating the Snake People chiefs or Xiao Yan when they pursued the Green Lotus Core Flame. 21 25 49 50

Abilities & Skills

Sword Furnace

Wu Changqing uses his sword body as a furnace to absorb and refine energy, strengthening both his cultivation and sword intent. 1

• Absorbs part of incoming attacks, reducing the force Yun Yun must withstand. 2 3
• Refines Dou Qi, magical-beast cultivation, poisonous gas, seals, and Heavenly Flames. 21 27 48 51
• Can absorb an opponent's hidden force before it damages him. 49
• Removed the Amethyst Seal from Yun Yun's meridians and restored her cultivation. 23
• The Evergreen Sword can store energy absorbed while Yun Yun wields it, allowing her to return an opponent's power through her own attacks. 74

Sword Heart Clarity

Sword Heart Clarity grants Wu Changqing extraordinary comprehension of sword techniques, sword intent, and Dou Qi flow. 1

• Learned Wind's Extreme: Meteoric Kill and Wind's Extreme: Sunset Radiance after witnessing Yun Yun use them. 2
• Identified Yun Yun's insufficient Dou Qi control by sensing its flow through the Evergreen Sword. 4
• Derived three low-tier Earth-rank techniques by observing Yun Yun and Yun Shan's battle. 6
• Obtained stronger Sword Extremity techniques after teaching his own techniques to Yun Yun. 16

Human Transformation

The Transformation Grass allowed Wu Changqing to form a body despite being a sword spirit. 13

• His first transformation was successful but short-lived. 13 14
• He could maintain human form for two hours per day at one point. 16
• His limit later increased to eight hours per day. 18
• He eventually used his human form to establish a public identity as Elder Wu of the Misty Cloud Sect. 28

Sword Techniques

• Wind's Extreme: Meteoric Kill — Xuan-rank high-tier technique learned through observation. 2
• Wind's Extreme: Sunset Radiance — Xuan-rank high-tier technique learned through observation. 2
• Wind's Extreme: Annihilation — Low-tier Earth-rank technique derived from Meteoric Kill. 6
• Wind's Extremity: Blossoming Glory Annihilation — Low-tier Earth-rank technique derived from Sunset Radiance. 6
• Formless Phantom Sword — Low-tier Earth-rank technique derived from Wind Spirit Sword Formation. 6
• Sword Extremity: Star Extinction — High-tier Earth-rank, host-exclusive technique. 16
• Sword Extremity: Sun Devourer — High-tier Earth-rank, host-exclusive technique used to defeat Yan Feng with one strike. 16 69
• Sword Extremity: Sword-Shadow Clones — High-tier Earth-rank, host-exclusive clone technique. 16
• Burning Heaven Sword — High-tier Earth-rank technique comprehended upon absorbing the Green Lotus Core Flame. 48
• Sealing Art: Sword Seal — Learned after refining Medusa's Serpent Seal from Hai Bodong. 51

Poison Resistance

Wu Changqing can refine poisons through Sword Furnace and is notably resistant to them. 27

• Refined Calamity Poison Gas, gaining additional poison resistance. 27
• Tasted Xiao Yi Xian's poisons without harm. 37
• Used his refinement ability to help purge Nalan Jie's Scorch Poison. 58

Equipment / Weapons / Items

• Evergreen Sword — Wu Changqing's true body and Yun Yun's primary sword. 1 3
• Green Lotus Core Flame — Heavenly Flame absorbed through Sword Furnace. 48
• Purple Flame — Reward gained after refining the Amethyst Winged Lion King. 21
• Pure Lotus Demon Flame map fragment — Retrieved from the cave beneath the Magical Beast Mountain Range; later completed through his trade with Hai Bodong. 25 51
• Seven-Colored Poison Scripture — Obtained from the cave's stone boxes. 25
• Purple Cloud Wings — Obtained from the same cave. 25
• Soul-Suppressing Roar — Low-grade Xuan-rank sound-wave technique obtained from the cave. 25

Relationships

• Yun Yun — His first sword bearer, closest companion, and eventual romantic partner. He mentors her cultivation and supports her as sect leader; she gives him the Transformation Grass, asks him not to leave, and later shares her first kiss with him. 4 13 34 43
• Xiao Yi Xian / Little Fairy Doctor — His disciple. Wu Changqing saved her in the Magical Beast Mountain Range, brought her to the Misty Cloud Sect, and guides her Woeful Poison Body, poison arts, and swordsmanship. 23 28 32 66
• Yun Shan — Yun Yun's teacher and the former Misty Cloud Sect Leader. Wu Changqing persuaded him to reject the Soul Hall and became a potential match Yun Shan considered for Yun Yun. 40
• Hai Bodong — An associate indebted to Wu Changqing after he removed Medusa's seal in exchange for the remaining half of the fragmented map. 51 79
• Medusa / Seven-Colored Heaven Swallowing Python — Initially an adversary during the conflict over the Green Lotus Core Flame. Wu Changqing took her snake form from the Snake People territory; Medusa later yielded when he threatened her within the Misty Cloud Sect. 49 63
• Xiao Yan — Rival who pursued Wu Changqing for absorbing the Green Lotus Core Flame. Wu Changqing defeated both Xiao Yan and Old Yao during their confrontation. 48 50
• Gu He — Accompanied Wu Changqing on the expedition into the Tagore Desert to seek the Heavenly Flame. 45 46

Story Role / Major Arcs

Yun Yun's Sword Spirit

Wu Changqing's selection by Yun Yun ends his imprisonment in the Misty Cloud Sword Cave. He becomes her weapon, secret mentor, and advisor, helping her overcome cultivation bottlenecks and adapt to leadership of the Misty Cloud Sect. 1 4 7

Magical Beast Mountain Range

Wu Changqing accompanies Yun Yun in pursuit of the Purple Spirit Crystal. He refines the Amethyst Winged Lion King after it severely injures Yun Yun, then removes its seal from her body. During the same journey, he saves Little Fairy Doctor and later accepts her as his disciple. 20 21 23 27

Elder of the Misty Cloud Sect

After obtaining a human form, Wu Changqing establishes the public identity of “Elder Wu” and joins the Misty Cloud Sect with Xiao Yi Xian. His presence increases the sect's standing while allowing him to remain close to Yun Yun without suspicion. 28 29

Soul Hall Intervention

Recognizing the danger posed by the Soul Hall's offer to Yun Shan, Wu Changqing and Yun Yun convince Yun Shan to reject the deal. This prevents Yun Shan from accepting assistance in exchange for locating the Xiao Clan. 39 40

Tagore Desert and the Green Lotus Core Flame

Wu Changqing joins Gu He's expedition to the Snake People Royal City, sees through Medusa's clone, and absorbs the Green Lotus Core Flame before Xiao Yan can claim it. He subsequently defeats the Snake People chiefs and drives off Xiao Yan and Old Yao. 48 49 50

Sect Tournament

Representing the Misty Cloud Sect as an elder, Wu Changqing defeats Golden Wild Goose Sect Grand Elder Yan Feng with a single Sword Extremity: Sun Devourer strike. His performance establishes him as the sect's decisive force in the tournament. 69 70

Xiao Yi Xian's Training

Wu Changqing seals Xiao Yi Xian's Woeful Poison Body and continues preparing her for stronger poison cultivators. He later takes her to the Chu Yun Empire so she can gain real combat experience and refine her control. 66 80 81

Notable Quotes

“I can absorb some of the force behind attacks. So when you fight, especially when facing powerful enemies, use the Evergreen Sword more often.” 3

“From now on, you're my woman.” 22

“People from the Soul Hall must never be trusted!” 40

“You two should stop getting in my way.” 48