Biodata

Feature Value
Name Xu Lanqing (徐澜清)
Alias(es) Fourth Prince; His Highness
Species/Race Human
Gender Male
Affiliation Sun Moon Empire imperial family; Sun Moon Imperial Soul Master Academy
Occupation/Role Fourth Prince; Soul Master; prospective imperial ruler
Status Alive; survived the Angel Statue’s explosion with Elaine’s protection 227
First Appearance Martial Soul Awakening 3

Power Progression

Stage / Realm / Level Chapter Notes
Dual Martial Soul awakening 3 Awakened the Ultimate Ice, Ice Phoenix Martial Soul and the Purple Imperial Heaven-Extinguishing Dragon. The latter was absorbed and mutated into the Golden Imperial Heaven-Extinguishing Dragon, but its violent instability had to be sealed by Electrolux.
Additional Soul Ring and Soul Bone 45 Returned from the Ancestral Land with an extra Soul Ring and Soul Bone; the crisis affecting his Martial Soul was considered resolved.
16th-level Soul Power 52 Broke through after meditation. He attributes the six-level increase to his contract with the Ice Empress and the Purple Imperial Heaven-Extinguishing Dragon’s Soul Ring.
Spirit King-level mental power 60 Consumed the immortal herb Full Moon Wearing Autumn Dew, raising his spiritual power to the level of a Spirit King.
Major power surge 69 Gained enough power to suppress the Snow Empress’s life-essence fire and confront Tang San, who judged his strength comparable to a god’s.
Four Soul Rings; 49th-level Soul Power 76 78 Emerged from the Ice and Fire Yin Yang Well after six years with four Soul Rings and stood one step from becoming a Soul King.
Five-ring Soul King 169 Broke through during his battle with Ma Xiaotao, manifesting a fifth red-and-white Soul Ring.

Background / History

Xu Lanqing was born into the Sun Moon Empire’s imperial family as the Fourth Prince. At six, he attended the Imperial Palace’s unified Martial Soul awakening alone, despite most children being accompanied by family. He inherited black shoulder-length hair, fair skin, and a notably handsome appearance from his parents. 3

His awakening produced two abnormal Martial Souls. His Ultimate Ice, Ice Phoenix Martial Soul was followed by the Purple Imperial Heaven-Extinguishing Dragon, which was absorbed and mutated into a Golden Imperial Heaven-Extinguishing Dragon. The dragon’s violent aura endangered his spirit, forcing Electrolux to seal it temporarily within Xu Lanqing’s Sea of Consciousness. 3 4

After an assassination attempt by a Soul Douluo, Xu Lanqing became determined to gain power rather than remain protected inside the palace. He requested permission to obtain his first Soul Ring and proposed using himself as bait to expose those behind the attempt. He ultimately identified Xu Tianran as the person most likely responsible. 6 8 9

Kong Deming examined his unstable Martial Soul and became his teacher. On the Emperor’s recommendation, Xu Lanqing initially focused on cultivating his Ice Phoenix Martial Soul until he could safely enter the Ancestral Land. 5

Appearance

Xu Lanqing was described as a handsome child with shoulder-length ink-black hair, fair and supple skin, and delicate features. After six years at the Ice and Fire Yin Yang Well, he had grown taller and more handsome. 3 76

  • His Ice Empress transformation turns his hair white, skin jade-pale, and pupils sky-blue with white snowflakes within them. 23
  • Under Golden Dragon King Martial Soul Possession, golden scales cover his body except for his face; at four rings, the scales had not yet reached his head. 78
  • His eyes become brilliant golden dragon pupils while using Golden Dragon King power. 52 159
  • After the Angel Statue explosion, he wore a black robe embroidered with suns, moons, mountains, and rivers while badly scorched and pale. 227

Personality

Xu Lanqing is ambitious, disciplined, and highly strategic. His desire for strength comes from refusing to let others control his life, and he is willing to use calculated risks—such as acting as bait—to identify enemies. 8

Despite his political caution, he shows compassion toward victims of Evil Soul Masters and seeks to prevent further massacres. He also values capable people and repeatedly attempts to recruit or support those with potential, including Ma Xiaotao and Xiao Hongchen. 148 151 172

He can be ruthless toward enemies. He killed Xu Sanshi after determining that releasing an enemy would invite future danger, yet he also exercises restraint when political consequences outweigh immediate revenge, such as declining the chance to kill Xu Tianran. 51 84 85

Abilities & Skills

Dual Martial Souls

Xu Lanqing can use the Golden Dragon King and Snow Maiden Martial Souls simultaneously. His original Ultimate Ice, Ice Phoenix Martial Soul was stripped away and replaced by the Ice Empress Martial Soul. 23 78

  • Golden Dragon King — grants immense physical strength, dragon scales, golden dragon pupils, and destructive bloodline power. 4 78
  • Ice Empress / Snow Maiden — grants powerful ice-attribute control and Ultimate Ice capable of opposing Ultimate Fire. 23 170
  • His unusual Soul Rings have been described as three purple-gold rings alongside red-white-gold rings. 78 84

Golden Dragon Bloodlust

An auxiliary Soul Skill that substantially increases his physical attributes.

  • At four rings, it raised all attributes by eighty percent, effectively doubling his combat strength when combined with his other Soul Rings. 78
  • He can activate it alongside Golden Dragon Destruction Domain. 84 162

Golden Dragon Destruction Domain

A destructive auxiliary Soul Skill used to reinforce his Golden Dragon King combat power.

  • Can be activated simultaneously with Golden Dragon Bloodlust. 84 162
  • Its combined force could pin Soul Emperor Xu Sanshi through his Tortoise Shell Shield, though it did not immediately shatter the defensive Martial Soul. 84

Golden Dragon Roar

A dragon roar that disrupts opponents and their Soul Skills.

  • Used against Ma Xiaotao to make her stagger and weaken her Black Fire Phoenix. 169
  • Was used alongside his left-arm Soul Bone skill to kill Xu Sanshi. 84

Dragon Breath Heaven Suction Art

A cultivation and combat method tailored to Xu Lanqing’s Golden Dragon King Martial Soul.

  • Uses massive inhalation to amplify his Bloodline Power and combat ability. 170
  • Enables a short-lived berserk state with greatly increased physical power. 170
  • Leaves him exhausted afterward and requires significant rest and bloodline replenishment. 170
  • He attempted to fuse it with the Mysterious Heaven Skill, but the initial attempt failed and injured him. 176

Ultimate Ice Techniques

Xu Lanqing can use ice-based abilities for defense, suppression, and purification.

  • Ice Dragon Protection — defended him against Ma Xiaotao’s black flames and extreme heat. 162
  • His Ultimate Ice could counter Ma Xiaotao’s temporary Ultimate Fire through his Snow Empress Martial Soul. 170
  • He used pure Ultimate Ice and spiritual power to suppress and extract Ma Xiaotao’s Evil Fire. 172

Necromancy and Purification

Through Electrolux’s teachings and assistance, Xu Lanqing can access gray, sacred-yet-eerie necromantic power.

  • Performed a soul search on a crippled Soul Douluo assassin after allowing Electrolux to control his body. 7
  • Created a six-pointed formation to summon the Ice Emperor and Xiaobai from another space. 48
  • Purified the chaotic bloodlust caused by Tang Ya’s Evil Martial Soul without harming her. 105
  • Cannot independently cast large-scale necromancy spells and must rely on Electrolux for such techniques. 181

Mental Power

His spiritual power sharply increased after consuming Full Moon Wearing Autumn Dew.

  • Reached Spirit King-level mental power. 60
  • Could clearly observe events from roughly one thousand meters away. 61

Equipment / Weapons / Items

  • Dragon Slaying Blade — his primary bladed weapon; reacts strongly to dragon-related power and was used against Ma Xiaotao. 78 149 160
  • Starry Night Guardian — level-nine defensive Soul Tool worn on his right index finger; creates a star-like shield capable of withstanding one full-strength strike from a Title Douluo. 5 6
  • Ice and Fire Yin Yang Bead — houses Electrolux while he recovers his divine consciousness; Xu Lanqing retains full control over it. 86
  • Spatial Soul Tool — given by the Sun Moon Emperor for protection before Xu Lanqing left Mingdu. 8
  • Soul Guidance Megaphone — used to relay the command for Xiaobai to fire the Wrath of the Thunder God across a battlefield. 66
  • Deep Yellow Battle Armor — tested by Xu Lanqing; increased his soul power but did not significantly improve his overall strength. 131 132

Relationships

  • Sun Moon Emperor — Xu Lanqing’s father. Their relationship is affectionate and trusting, though Xu Lanqing conceals some Martial Soul secrets from him. 4 8
  • Kong Deming — teacher and mentor. Kong examined Xu Lanqing’s Martial Soul, accepted him as a disciple, and later supported his difficult decisions. 5 128 146
  • Electrolux — mentor residing first in Xu Lanqing’s Sea of Consciousness and later within the Ice and Fire Yin Yang Bead. He seals unstable power, teaches necromancy, and assists with spiritual techniques. 3 86 181
  • Xu Tianzhen — half-sister. She initially challenged him to fight after their awakenings and later provided intelligence concerning Xu Tianran’s palace. 3 174
  • Xu Tianran — political rival and suspected architect of the assassination attempt against Xu Lanqing. Their conflict is defined by negotiation, surveillance, and Xu Lanqing’s eventual resolve to kill him. 9 51 177
  • Snow Empress — romantic partner and intended bride. Xu Lanqing saved her from burning life essence, and the two later discussed her wedding preparations. 69 76 138
  • Ice Emperor — close companion whose relationship with Xu Lanqing became openly romantic. She is highly protective of him and concerned for his safety. 146 148 165
  • Juzi — companion whose closeness with Xu Lanqing develops over time; she shows jealousy regarding his interactions with other women. 128 129
  • Xiao Hongchen — rival turned friend. After challenging Xu Lanqing to a three-year pact, he later sought Xu Lanqing’s help with Spirit Forging. 137 151
  • Ma Xiaotao — former opponent and Holy Spirit Cult Saintess. Xu Lanqing freed her from mental control, purified her Evil Fire, and sought to recruit her for his future empire. 168 172
  • Elaine — teacher-like protector who saved Xu Lanqing from being completely destroyed in the Angel Statue explosion. 227

Story Role / Major Arcs

Martial Soul Awakening and Assassination

Xu Lanqing’s dual Martial Soul awakening exposes his extraordinary potential but creates a dangerous internal problem through the violent Golden Dragon King power. After surviving an assassin, he chooses to pursue strength and uncover the conspiracy against him rather than remain sheltered in the palace. 3 6 8

Ice Empress and Ancestral Land

While dealing with the Ice Empress, Xu Lanqing loses his original Ice Phoenix Martial Soul and gains the Ice Empress Martial Soul. He later returns from the Ancestral Land with an additional Soul Ring and Soul Bone, though the changes further deepen the complexity of his power. 23 45

Ice and Fire Yin Yang Well

Xu Lanqing enters the Ice and Fire Yin Yang Well, where he raises his mental power, forms deeper bonds with the ice-attributed Soul Beasts, and experiences a massive surge of strength. After six years, he emerges with four Soul Rings and near-Soul King cultivation. 60 69 76

Academy and Imperial Politics

At Sun Moon Imperial Soul Master Academy, Xu Lanqing defeats Meng Hongchen, accepts Xiao Hongchen’s three-year challenge, and develops a friendship with him through Battle Armor and Spirit Forging. Simultaneously, he continues maneuvering against Xu Tianran and seeks resources from the underground Soul Tool warehouses. 137 140 151

Ma Xiaotao and the Holy Spirit Cult

Xu Lanqing battles Ma Xiaotao, breaks through to Soul King in combat, and later helps purge her Evil Fire and refine it into Ultimate Fire. He regards her as a future subordinate in his plan to become Emperor and unify the world. 169 172

Angel Statue Clash

Xu Lanqing clashes with an Angel Statue in an independent space, survives a cataclysmic explosion through Elaine’s intervention, and recognizes the danger of relying too heavily on external power. 227

Notable Quotes

“I want to obtain my first Soul Ring. I want to become stronger.” 8

“I will eradicate the Holy Spirit Cult afterward, and next will be Xu Tianran.” 155