Mu Yang

Biodata

Feature	Details
Name	Mu Yang (牧阳) 1
Alias(es)	“God of Martial Arts”; “Teacher Mu” 228 225
Species/Race	Earthling; later undergoes successive dimensional and life-level evolutions while retaining his Earthling identity 169 692
Gender	Male
Affiliation	Tianxin Style; founder and sect leader of the Tenshin Style; later a Grand Supreme Kai 1 129 256 559
Occupation/Role	Martial artist, instructor, martial-arts sect leader, protector of Earth, deity 59 235 559
Status	Alive 702
First Appearance	Chapter 1

Power Progression

Stage / Realm / Level	Chapter	Notes
Battle Power 15	4	Estimates his strength after entering the Primeval Mountains and fighting a leopard-type beast.
Battle Power 30+	5	Reaches just over 30 after a year of foundational Tianxin Style training.
Battle Power 47	16	Uses an alien Energy Detector to decipher his measured Battle Power.
Battle Power 85	17	Reaches master-level strength for an Earthling through three years of training and use of the Acceleration Space.
Battle Power 97	27	Surpasses 10,000 consecutive kicks, jumps, and punches inside the Acceleration Space; nears the Earthling 100-point barrier.
Battle Power 121	34	Breaks the first restraint of the Acceleration Space with Tianxin Ki; the space expands and its time ratio becomes 4:1.
Battle Power 150	61	Reaches 150 after six months stationed at the Tianxin Style dojo while training disciples and cultivating in the Acceleration Space.
Battle Power 246	83	Records his power after arduous cultivation and using the Myriad Worlds Shocking Heaven Palm.
Battle Power 330–480	111 112	Begins Crimson Star training at roughly 330 and rises to 480 through repeated battles against native beasts.
Near 1,000 Battle Power	164	Unleashes nearly 1,000 Battle Power against Karov’s Fifth Brother while attempting to break his second limit.
White Ki Aura; Battle Power 2,600	169	Breaks through in the Acceleration Space, rising from 1,500 to 2,600; his life level, physique, lifespan, and potential evolve.
Battle Power 4,000+	180	Surpasses the 4,000 mark after months of training and prepares to traverse Snake Way.
Battle Power 12,500	184	Completes six months of King Kai training and masters Kaioken; reaches 25,000 with x2 and 37,500 with x3.
Battle Power 42,000	190	Reaches 45-times gravity tolerance after five years on Planet Yardrat.
Battle Power 80,000; 240,000 with Kaioken x3	211	The Fountain of Life and four months on Planet Amber greatly improve his body and Kaioken tolerance.
Fourth-dimensional tier; Battle Power 300,000	222	Breaks the third limit in the God of Destruction Realm; the Acceleration Space evolves into the Acceleration World.
Battle Power 600,000	222	Reaches this normal output after another half year under Whis’s guidance.
Battle Power 720,000	223	Attains the introductory level of Whis’s teachings after over a year of training.
Battle Power 750,000	224 227	Gains another 30,000 during extended cultivation in the Acceleration World.
Level 5 deity; Battle Power 320 million	311	Achieves a true Level 5 divine state under Whis’s guidance.
Battle Power 2 billion	331	States his full-power energy intensity before the Heavenly Martial Arts Tournament.
Battle Power 2.5 billion	379	Uses his full power to annihilate the invading Yago army on Planet Namek.
Level 6 dimensional tier; complete Autonomous Intent	402	Breaks the fifth level of his limits and fully comprehends Autonomous Intent, achieving complete bodily energy control.
Battle Power 4.5 billion	402	His base energy reaches 4.5 billion after the fifth-limit breakthrough.
Battle Power 5 billion	413	Improves through gravity training, battle footage, and Whis’s martial-arts crystal; has not yet mastered Ultimate Intent.
Level 10 Dimension	692	Advances along both the path of rules and the path of martial realms through his connection to the Acceleration World.
Super God State	702	Develops a light-purple-haired, light-purple-eyed transformation that multiplies his power beyond Level 10 Dimension.

Background

Mu Yang was originally an electrician. During emergency repairs on a high-voltage iron tower amid heavy snowfall, he fell and underwent transmigration into the body of another Mu Yang: a thirteen-year-old Earthling and eldest disciple of the Tianxin Style in the Da Qingshan Mountains 1.

The Tianxin Style was a declining mid-tier martial-arts school with only around ten registered disciples. Mu Yang inherited fragmented memories from his new body and relearned its foundational methods under the supervision of his junior sister, Meixia, and their master, Aisafu 1 2. Its teachings emphasize tempering the body, nurturing internal energy, and combining Ki with mental power 2 10.

His Ki unexpectedly opened a gray-white pocket dimension in his consciousness. Mu Yang turned this initially confining space into the Acceleration Space, using its accelerated time flow and restorative effects to train far beyond normal limits 12 13 27. Through repeated breakthroughs, it develops into the Acceleration World: a miniature world under his control that can accelerate time, hold objects, nourish souls, and eventually connect with world rules 34 176 222 588.

Appearance

Mu Yang is a handsome Earthling with black hair, black eyes, and clean facial features. After recovering from his initial illness, he is described as thin but healthy-looking; continued cultivation leaves him appearing as a young man even when he is sixty-one 2 346.

• Usually wears practical or casual clothing rather than ceremonial attire 94 559.
• Has shoulder-length short hair by his reunion with Meixia at Superpower Academy 94.
• His ordinary aura can be so restrained that weaker fighters fail to notice his presence 426 638.
• His White Ki Aura manifests after his second major Acceleration Space breakthrough 169.
• In the Super God State, his hair and pupils become light purple 702.

Personality

Mu Yang is pragmatic, analytical, and unusually cautious for a combat-focused martial artist. He studies opponents before committing himself, keeps Senzu Beans available during dangerous training, and openly believes that retreat is wiser than reckless death when faced with an unwinnable battle 112.

He values a stable foundation over rapid but unstable gains. This leads him to decline Korin’s Immortality Elixir and Flying Nimbus, accepting instead the advice to consolidate his power before seeking further breakthroughs 43. He later criticizes excessive reliance on transformations and Kaioken, including Meixia’s dependence on Golden Eyes and Super Saiyan power 222 262 413.

As an instructor, Mu Yang is patient but demanding. He teaches disciples to prioritize coordination, efficient energy use, awareness, and skepticism over aggression or blind trust 59 60. His growing power does not erase his respect for senior martial artists, including Aisafu, Master Mutaito, and Earth’s ancient heroes 57 88 346.

Abilities & Skills

Tianxin Style and Tenshin Style Martial Arts

Mu Yang is trained in the Tianxin Style, a human-focused martial art that integrates physical conditioning, Ki cultivation, and mental power. He later revises an unfinished heavenly prototype into the Tenshin Style, adapting it more directly to Earthling physiques 10 69 129.

• Uses precise Ki control rather than relying solely on raw output 115.
• Possesses exceptional combat analysis; he identifies technique weaknesses and shifts in an opponent’s rhythm during battle 25.
• Developed the Tenshin Style into a system that enables Aisafu and Xis to overcome their cultivation bottlenecks 131.
• Is recognized by Master Roshi as wielding an unusually profound martial art suited to humans 74.

Acceleration Space / Acceleration World

Mu Yang’s personal pocket dimension is the foundation of his long-term advancement. It begins as a ten-meter gray-white space and grows alongside his life level 12 34.

• Accelerates time from an initial 2:1 ratio to at least 16:1 after evolving into the Acceleration World 27 222.
• Restores expended energy and supports uninterrupted cultivation 27.
• Gains storage capacity after the first restraint is broken 34.
• Can manipulate time flow, energy, and souls after the second breakthrough 176.
• Provides a habitable, nourishing refuge for Meixia’s soul and other souls removed from hell 176.
• Early use is limited by mental fatigue; he can initially maintain it only three external hours at a time 27.

Ki Techniques

Mu Yang employs a broad arsenal of Ki-based martial techniques.

• Tianxin Ki — His foundational offensive Ki technique, fired from two fingers as a concentrated piercing blast 15 23.
• Tianxin Slash — A refined energy-ball technique with powerful cutting force 63.
• Kikoho — Used alongside other techniques for high-output attacks 111.
• Myriad Worlds Shocking Heaven Palm — A lightning-infused palm strike capable of producing destructive energy waves 83.
• Solar Flare — A non-damaging flash used to blind enemies, escape, or create openings 111.
• Mafuba — A sealing technique used to imprison Hok when direct combat is unfavorable 168.
• Annihilation — A later ability capable of erasing large groups of ancient Saiyans and converting defeated enemies into energy for the Shepherd God World 409 702.

Movement and Evasion

Mu Yang’s speed and footwork are among his greatest combat advantages.

• Sky Dance Technique — Enables sustained flight 27.
• Afterimage Fist — Creates non-attacking visual remnants to mislead opponents 59.
• Instant Transmission — Yardratian teleportation achieved through Ki resonance; he can travel to any sensed target after a moment of concentration 189.
• Instant Transmission requires accurate Ki sensing and control; a mistake can lead to dangerous misplacement 188.
• Vacuum Inner Breath — Allows him to minimize cellular energy consumption and travel or operate without ordinary breathing constraints 190.

Kaioken

After training under King Kai, Mu Yang masters Kaioken, a technique that multiplies his Ki output at the cost of severe physical strain 184.

• Demonstrates Kaioken x2 and x3 on King Kai’s Planet 184.
• Reaches 240,000 Battle Power with Kaioken x3 after strengthening his body on Planet Amber 211.
• Learns that relying on amplified output without improving his actual body creates instability and flaws 222.
• Higher multipliers can leave him exhausted or risk physical collapse 184 211.

Autonomous Intent and Ultra Instinct

Mu Yang studies Whis’s martial arts and gradually develops a combat state centered on instinctive movement, perfect bodily control, and minimal energy waste 341 342.

• Autonomous Intent — Allows his body to evade attacks with effortless, efficient movement while reducing strain and energy consumption 342.
• Mysterious State — Contains all external energy within his body, leaving his aura calm while preserving his full strength 402.
• Ultimate Intent — A mind-focused counterpart to Autonomous Intent; initially difficult for him to comprehend 413.
• Ultra Instinct — Later allows him to evade and counter Moa’s attacks despite the enemy’s energy-absorption ability 492.

Equipment / Weapons / Items

• Alien Energy Detector — Recovered from spaceship wreckage; used to quantify Battle Power and assess opponents 16 21.
• Weighted training equipment — Personally forged metal equipment weighing over 100 kilograms for physical conditioning 12.
• Gravity Spaceship / Gravity Chamber — Used for high-gravity training, eventually reaching 45-times gravity tolerance 136 190.
• Senzu Beans — Carries them during lethal training and provides some to Bardock 112 225.
• Whis’s martial-arts crystal — A deep-red crystal containing Whis’s insights, later used for continued training 223 413.
• Dragon Balls — Uses Earth’s Dragon Balls and Planet Namek’s Dragon Balls to seek immortality resources, save Meixia’s consciousness, revive Demon Race victims, and restore Earth’s Dragon Balls 152 174.

Relationships

• Meixia — His childhood junior sister, fiancée, and later wife. Her sacrifice during the Demon Race conflict drives Mu Yang to seek her soul, restore her consciousness, and shelter her within the Acceleration Space 1 136 168 174 209.
• Aisafu — Tianxin Style head and Mu Yang’s master. Aisafu entrusts the school’s future to Mu Yang and later recognizes that his disciple has surpassed him 2 8 57.
• Xis — Tianxin Style elder and Mu Yang’s uncle-like senior. He advises Mu Yang before his first tournament match and takes pride in his growth 21 23.
• Korin — Mentor and adviser at Karin Tower. Korin teaches Mu Yang restraint, warns him to consolidate his foundation, and later supports his Immortality Elixir preparations 43 186.
• Popo — Instructor at the Sacred Temple who corrects Mu Yang’s unstable mindset and footwork 76.
• King Kai — Teacher who trains Mu Yang on King Kai’s Planet and teaches him Kaioken 182 184.
• Whis — His most influential divine mentor. Whis guides Mu Yang’s dimensional growth, grants him a martial-arts crystal, and teaches the principles behind Autonomous Intent and Ultimate Intent 222 223 474.
• Gohan — Longtime friend and respected rival. Their tournament match pushes both fighters to reveal their strength 136 145.
• Meliya and Melis — Reincarnated aspects of Meixia whom Mu Yang trains; their eventual fusion produces Meixia’s Green Hair Super Saiyan form 253 256 544.
• April — A close companion with a sibling-like bond to Mu Yang; she assists him in battle and research projects 235 409 544.
• Bardock — A low-class Saiyan whom Mu Yang encourages, equips with Senzu Beans, and urges to reject the limits imposed by birth status 225.

Story Role / Major Arcs

• Tianxin Style Disciple — Transmigrates into the eldest disciple’s body, recovers his inherited memories, and begins rebuilding his martial foundation under Aisafu and Meixia 1 2.
• Primeval Mountains Training — Tests himself against wild beasts, trains alongside Meixia, and resolves to grow strong enough to survive the dangers of Earth 4 5.
• World’s Number One Martial Arts Tournament — Represents the Tianxin Style, defeats Kane and Wuting, and becomes recognized as an extraordinary young martial artist 21 23.
• Sacred Temple and Earthly Mastery — Trains under Popo, refines his Ki control, establishes the Tenshin Style, and guides younger martial artists 76 129 235.
• Melkuhuo Conflict — Refuses Melkuhuo’s demand for submission, survives their initial encounter, then later kills the alien after gaining sufficient strength 82 90.
• Demon Race Invasion — Battles Kalik, Hok, and the Karov Brothers; Meixia sacrifices herself helping him use Mafuba, leading to Mu Yang’s White Ki Aura breakthrough and campaign to eliminate the demons 168 169.
• Meixia’s Rescue — Travels through the Underworld and to Planet Namek, uses Porunga’s wishes to preserve Meixia’s identity, and brings her soul into the Acceleration Space 171 174 176.
• Cosmic Training — Studies under King Kai, learns Yardratian secret arts, trains across multiple planets, and receives Whis’s guidance in the God of Destruction Realm 182 190 222.
• Heavenly Martial Arts Tournament — Competes against powerful fighters from across the galaxies, using his superior realm and Autonomous Intent to contend with stronger opponents 331 339 342.
• Divine Ascension — Advances through successive dimensional limits, becomes a Grand Supreme Kai, and ultimately reaches Level 10 Dimension and the Super God State 402 559 692 702.

Notable Quotes

“Fight if you can, run if you can't or if you're outmatched.” 112

“Earth is my homeland, so I came to take a look.” 559

Trivia

• Mu Yang’s name remains unchanged after his transmigration 1.
• He arrives in the Dragon Ball world fifty-four years before the original plot begins 17.
• Despite being sixty-one, he appears to be in his early twenties due to his evolved lifespan and cultivation 346.
• He initially discovers his Battle Power system by recognizing that an alien Energy Detector displays values in hexadecimal 16.