Biodata

Feature Value
Name Soul Bone
Alias(es) Spirit Bone
Type Cultivation resource / bone-derived soul master artifact
Status Extremely rare and highly coveted

Overview

Soul Bones are rare treasures that grant their absorbers residual soul power, improved talent, and additional soul bone skills. Unlike soul rings, they are not required for a soul master's normal advancement; their value lies in the exceptional boosts and abilities they provide. 5 47

Their rarity and potential to improve breakthrough prospects make them objects of competition among soul masters, sects, and states. Even Ten Thousand Year Soul Bones can attract the greed of Titled Douluo. 46 239

Standard Soul Bone Positions

A soul master can absorb six regular Soul Bones, one for each standard position. Their relative value is ranked as follows: 20 48

Rank Position Notes
1 Torso Bone The most valuable standard position.
2 Head Bone / Skull Bone Second-most valuable standard position.
3 Right Arm Bone Standard limb position.
4 Left Arm Bone Standard limb position.
5 Left Leg Bone Standard limb position.
6 Right Leg Bone Lowest-ranked standard position.

A complete set of six standard Soul Bones can produce a qualitative change for a soul master, including the possibility of a Soul Bone Fusion Skill or Divine Armor Prototype. 216 259

External Soul Bones

External Soul Bones fall outside the six standard positions. They are exceptionally rare, and fully fused External Soul Bones cannot be taken by others. 5 115

  • They may manifest in unconventional forms, including heart-bound or weapon-type bones. 5 115
  • Unlike a standard Hundred Thousand Year Soul Bone, an External Soul Bone cannot be deliberately selected from a fixed position; it must emerge randomly. 275
  • External Soul Bones may evolve and can potentially become additional components of divine armor beyond the standard six-piece configuration. 216
  • The Heart of the Banyan Wood is an External Soul Bone positioned at Lin Rong's heart and normally remains hidden from others. 5
  • The Emperor Sacred Spear is a weapon-type External Soul Bone created when Lin Rong guided unformed soul bone energy into an external form. 115

Acquisition

Soul Beast Drops

Soul Bones can be dropped when a soul beast dies, with stronger soul beasts having a greater drop probability. 46

  • Hundred Thousand Year Soul Beasts are guaranteed to drop a Soul Bone, and the absorber may select its position among the six standard slots. 69 275
  • The pain suffered by a soul beast before death is believed to increase its chance of dropping a Soul Bone. 69
  • Ten Thousand Year Soul Beasts are not guaranteed to yield a Soul Bone, even at extremely high cultivation. 85
  • A soul beast's soul ring and Soul Bone are most effective when absorbed by the same person, due to their shared origin. 20 52

Inheritance and Storage

Long-established families and sects may preserve inherited Soul Bones for generations. The Lin family retains three inherited bones: a roughly 12,000-year right arm bone, a roughly 14,000-year skull bone, and a roughly 15,000-year torso bone. 47

  • Major powers commonly store Soul Bones in sealed lead boxes to suppress their powerful magnetic fields and conceal their presence. 305
  • Soul Bones are also used as rewards, bargaining tools, and political incentives. Twenty-one high-grade Soul Bones were offered as prizes for the All-Continent Advanced Spirit Master Elite Tournament. 102 305

Absorption and Effects

Absorbing a Soul Bone requires substantial vitality and may increase a soul master's soul power through residual energy left within the bone. The bone itself does not inherently raise soul power; the increase comes from residual soul power retained after the soul beast's death. 5

  • Soul Bones grant one or more additional soul skills. 5 47
  • High-quality Soul Bones improve talent and can help an absorber cultivate toward higher realms. 47
  • A Soul Bone of at least Ten Thousand Year quality can aid a soul master attempting to break through from level 89 to level 90. 47
  • Absorbed Soul Bones adapt perfectly to the user's skeletal structure; when removed, they revert to their original size. 71
  • Residual soul consciousness or soul power can endanger an absorber and may need to be purified before absorption. 22 24 275

Age and Quality

Soul Bone quality is chiefly measured by age, integrity, attribute compatibility, and position. Higher age generally means stronger effects, greater residual soul power, and better assistance with cultivation breakthroughs. 47 140

Age / Quality Significance
Thousand Year Valuable but comparatively low-grade; may still possess unusual traits such as evolution. 20 70
Ten Thousand Year A major qualitative threshold; valuable enough to draw the attention of powerful soul masters. 46 93 239
Fifty Thousand Year+ Considered a high standard for elite Soul Bone configurations. 48 118
Hundred Thousand Year Guaranteed drop from a Hundred Thousand Year Soul Beast; provides immense benefits and can have its standard position selected. 98 99 275

Attribute compatibility may outweigh raw age. Lin Rong favors Soul Bones that match the life, wood, spatial, thunder, and related attributes of his Nine Bend Vine Dragon martial soul. 99 275

Growth-Type Soul Bones

Some Soul Bones can absorb environmental energy and increase their age over time.

  • Kongqing Bamboo Head Soul Bone — absorbs life and spatial energy; it is capable of evolving despite not being an External Soul Bone. 20
  • Thunderclap Nether Vine Left Leg Bone — absorbs thunder energy to increase its age. 70 71
  • Heart of the Banyan Wood — absorbs life energy and evolves, reducing the cooldown of its life-saving skill, Flower Transfer, Wood Grafting. 6 144
  • Emperor Sacred Spear — evolved beyond the Hundred Thousand Year threshold after absorbing life energy from the Blade of Life. 144

Known Soul Bone Skills

Life Pulse

Granted by the External Soul Bone Heart of the Banyan Wood.

  • Increases total soul power by 50%. 6
  • Increases soul power recovery speed by 100%. 6
  • Its effect does not improve as the Soul Bone ages. 6

Flower Transfer, Wood Grafting

Granted by the Heart of the Banyan Wood.

  • A soul bone-created doppelgänger receives fatal damage in place of the user. 6
  • Teleports the user's true body to a predetermined location. 6
  • Initially has a ten-year cooldown, which decreases as the Soul Bone evolves. 6 144
  • Its estimated minimum cooldown is one year, during which the Soul Bone loses most of its functions. 145

Void Concealment

Granted by the Kongqing Bamboo Head Soul Bone.

  • Turns the user's body intangible. 73
  • Grants immunity to physical and energy attacks while active. 73
  • Prevents detection by skills or ordinary methods. 73
  • Can last up to twenty-four hours unless ended early. 73
  • The user becomes visible immediately upon acting. 73
  • As the Soul Bone ages, the user can bring additional people into the intangible state. 73

Thunder Prison: Heavenly Punishment

Granted by the Thunderclap Nether Vine Left Leg Bone. 73

Soaring Through Clouds and Riding the Mist

Granted by the Hundred Thousand Year Blue Silver Emperor Right Leg Bone.

  • Provides high-speed flight after merging with the Nine Bend Vine Dragon martial soul. 99
  • Includes Cloud Walking and Rain Making. 99

Healing

Granted by the Blue Silver Emperor Right Leg Bone.

  • Provides continuous healing. 99
  • Can draw upon any plant life rather than being limited to Blue Silver Grass. 99

Emperor Sacred Might

Granted by the weapon-type External Soul Bone Emperor Sacred Spear.

  • Soul skills released through the spear consume 20% less soul power. 115
  • Increases skill release speed by 20% and power by 20%. 115
  • Striking an enemy may interrupt their soul skill casting; the chance rises with the difference in strength between the user and target. 115

Soul Bone Fusion and Divine Armor

When multiple high-quality Soul Bones are assembled, their combined attributes can form a Soul Bone Fusion Skill, also called a Divine Armor Prototype. 216

  • The Old Butler's five Soul Bones briefly formed a battle armor prototype, led by the life-attributed Ten Thousand Year Nine-Rank Ginseng King Torso Bone. 216
  • In theory, six Soul Bones from the same soul beast are required for such a fusion. 216
  • Divine Legacy inheritors may assimilate Soul Bones of differing attributes into armor components of a shared divine attribute. 216
  • External Soul Bones may become extra divine armor components beyond the conventional six. 216

Notable Soul Bones

Soul Bone Source Position / Type Noted Properties
Heart of the Banyan Wood Thousand Leaf Banyan External; heart Life Pulse; Flower Transfer, Wood Grafting; evolves through life energy. 5 6 144
Kongqing Bamboo Head Soul Bone Kongqing Bamboo Head Absorbs life and spatial energy; grants Void Concealment. 20 73
Thunderclap Nether Vine Left Leg Bone Thunderclap Nether Vine Left leg Evolves by absorbing lightning; grants Thunder Prison: Heavenly Punishment. 70 73
Blue Silver Emperor Right Leg Bone Blue Silver Emperor Right leg Hundred Thousand Year; grants enhanced flight and healing. 98 99
Emperor Sacred Spear Blue Silver Emperor sacrifice energy Weapon-type External Reduces skill consumption, accelerates releases, and can interrupt enemy skills. 115
Sky Azure Bull Python Torso Bone Sky Azure Bull Python Torso Hundred Thousand Year and highly compatible with the Nine Bend Vine Dragon. 275
Ten Thousand Year Nine-Rank Ginseng King Torso Bone Ten Thousand Year Nine-Rank Ginseng King Torso Homologous with Yu Yuan's ninth soul ring; helped raise him from peak level 94 to level 96. 52

Trivia

  • Soul Bones are often called the most precious cultivation resources available to soul masters. 259 423
  • A Hundred Thousand Year Soul Bone may provide more benefit than several lower-grade Ten Thousand Year Soul Bones, even when attributes are imperfectly matched. 423
  • Lin Rong possesses three External Soul Bones and six standard Soul Bones by the time he becomes a Titled Douluo; eight of his nine Soul Bones are linked to his soul rings' original sources. 407