Chapter Summaries

Garou returned to Z-City to challenge the Ultimate Immeasurable Sect, but found KING visiting the dojo to meet Gu Qing. Gu Qing welcomed KING and revealed that he already knew KING’s secret, leaving KING shocked.

• Garou trained beneath a waterfall until he could split its torrent, then returned to Z-City to challenge the Ultimate Immeasurable Sect and target Unregistered Knight.
• Garou spotted KING arriving at the dojo and secretly followed him inside to observe.
• Fubuki recognized KING, brought him to the reception room, and went to fetch Gu Qing.
• Gu Qing left seclusion, met KING, and said he already knew KING’s secret through a technique of Magnetic Field Rotation.

King asked Gu Qing to accept him as a disciple so he could grow stronger, while Garou overheard the conversation and left in despair. Later, Garou watched Unregistered Knight battle a powerful red-shelled monster whose body unexpectedly transformed into rubber.

• King asked Gu Qing to take him as a disciple, and Gu Qing agreed to make him his third Direct Disciple.
• Garou overheard Gu Qing say he would accept anyone willing to cultivate, including monsters, then left the dojo.
• Garou encountered a monster attacking civilians and watched Unregistered Knight arrive to fight it.
• Unregistered Knight battered the red-shelled monster with reinforced armor and electrified attacks, but the monster shed its shell and revealed a rubber-like body with blade-edged arms.
• The transformed monster repelled Unregistered Knight's attacks, shocking both him and the hidden Garou.

Unregistered Knight defeated Garou and had him arrested, then agreed to accompany Iron Rat to a martial arts tournament where Iron Rat hoped to confront the man who had crippled his master. Seven days later, as the tournament began, Gu Qing emerged from seclusion and visited Saitama and King, who were living together and playing video games.

• Unregistered Knight defeated a rubberized red-shelled monster, then fought Garou and overcame him with an 80,000-horsepower Justice Fist before calling the police to take him away.
• Iron Rat told Unregistered Knight that he planned to enter the Martial Arts Tournament to face the champion who had broken his master's arms, and Unregistered Knight agreed to accompany him and cheer from the stands.
• Iron Rat said the tournament would begin in seven days, and Unregistered Knight went with him when the event arrived.
• Gu Qing emerged from seclusion and visited King, who was staying at Saitama's home to keep his secret safe while competing with Saitama at video games.
• Gu Qing found Genos doing housework while Saitama and King played games, with King repeatedly outplaying Saitama.

Gu Qing urged King to train, answered Genos’s questions about his motives, and arranged another spar with Saitama. At the 22nd Super Fight Tournament, Iron Rat faced the tournament’s celebrated fighters as a coordinated monster assault overwhelmed cities across the country, leaving the Hero Association struggling to respond.

• Gu Qing warned King to develop his will and live up to the potential of his powerful heart, and King promised not to disappoint him.
• Genos questioned Gu Qing about his identity and intentions, and Gu Qing explained his martial arts hall, his research, and his willingness to act independently.
• Gu Qing scheduled another sparring session with Saitama and promised to bring him more surprises.
• Unregistered Knight watched Iron Rat enter the 22nd Super Fight Tournament, where Bakuzan and returning champion Suiryu also appeared.
• Monsters launched simultaneous attacks across numerous cities, defeating heroes and exploiting their weaknesses.
• The Hero Association reported major threats, including Elder Centipede and the Hundred-Eyed Octopus, while King was fighting a monster and Tatsumaki headed to I-City.

Gu Qing and Saitama continued their spar as monster attacks erupted around the world and the martial arts tournament went on. Genos left to answer the Hero Association’s call for support while King stayed behind to watch the fight.

• King struggled to watch Gu Qing and Saitama spar, while Genos explained that their friendly match would not last long.
• Suiryu defeated Lightning Max with one roundhouse kick after Max tried out his new finishing move.
• Iron Rat unleashed a powerful electric punch at Boruden, but Unregistered Knight intervened and saved him; the organizers awarded Iron Rat the match.
• Fubuki and the Blizzard Group fought monsters in Z-City as she learned that monsters had appeared across major cities worldwide.
• Sexy Prisoner broke out of prison to fight monsters, and Garou defeated the guards and headed outside to join the chaos.
• King told Genos that the Hero Association was summoning heroes, and Genos left to provide support while King remained with Gu Qing and Saitama.

Bakuzan injured Charanko and provoked Iron Rat during the Martial Arts Tournament, while Gu Qing revealed his Boros War God technique to Saitama. Fubuki defeated Overgrown Cackroach and Centipede Elder, then vowed to surpass Tatsumaki.

• Bakuzan stopped the tournament staff from evacuating the venue, then defeated Charanko with a sudden attack and mocked Bang's dojo.
• Iron Rat confronted Bakuzan over his past sneak attacks but left before he could break the tournament rules, while Unregistered Knight worried about his restraint.
• Gu Qing fought Saitama, revealed a manifested Boros War God, and attacked alongside it.
• Overgrown Cackroach and Centipede Elder incapacitated most of the Blizzard Group and attacked Fubuki, who tried to keep the fight away from her fallen followers.
• Tatsumaki arrived after Fubuki's injuries healed, but Fubuki defeated both monsters with her 50,000 Horsepower Rapid Bullet Fist.
• Fubuki told Tatsumaki she could protect herself and vowed to surpass her sister.

The Hero Association prioritized rescuing Little Master Spoiled Rich while heroes fought the organized monster attacks, and Suiryu and Iron Rat advanced through the Martial Arts Tournament semifinals. Unregistered Knight left the venue to investigate distant tremors as Suiryu struck Bakuzan down, leaving the second semifinal’s outcome unresolved.

• The Hero Association executives made rescuing Little Master Spoiled Rich their top priority to preserve Mr. Rich Daddy’s funding and keep the association operating.
• Suiryu defeated Snake with one kick after mocking his strength and dismissing the need to protect people from monsters.
• S-class heroes and other fighters contained monsters across the city, while Genos and Fubuki’s Blizzard Group displayed impressive strength.
• Iron Rat blasted Choze out of the ring with a Sea Tiger Blast Punch, then Unregistered Knight left the tournament to investigate distant rumbling.
• Suiryu faced Bakuzan in the second semifinal, dodged his attacks, and broke his Hell Funeral Hand Blade with a punch to the chest.

Gu Qing and Boros joined forces to fight Saitama, while their battle awakened Magnetic Field Rotation in King. At the martial arts tournament, Iron Rat reached 250,000 volts before Gouketsu invaded and offered Monster Cells, and Choze decided to eat one.

• Gu Qing and Boros attacked Saitama together, and their fight devastated the mountain range while King watched from a stone platform.
• King's fear and excitement over the battle stirred the power of Magnetic Field Rotation within him.
• Iron Rat faced Suiryu in the tournament final and broke through to 250,000 volts, but Gouketsu and three Crow Monsters interrupted the match.
• Gouketsu defeated Snake and Max, announced his Monster Association allegiance, and threatened the martial artists unless they ate Monster Cells.
• Roji ate a Monster Cell, transformed, and hurled the injured Fatty away; Iron Rat realized Unregistered Knight was absent and considered how monsters changed people's minds.
• Choze killed the transformed Roji, then picked up a Monster Cell and declared that he would gain even greater power by eating it.

Gouketsu’s assault on the martial arts tournament left Suiryu and Iron Rat fighting for their lives, while the Monster Association spread Monster Cells through a prison and Garou intercepted Unregistered Knight. The chapter ended with Iron Rat destroying Choze and the Three Crows with an electrical blast as Gouketsu prepared to finish off Suiryu.

• Choze, Boruden, Benpaz, and Hamji ate Monster Cells and transformed; Choze and Boruden attacked Iron Rat while Suiryu killed Benpaz and Hamji.
• Suiryu refused Gouketsu’s offer to become a monster, attacked him, and was badly beaten.
• Miyamoto tried to turn prisoners into monsters, but mysterious monsters attacked him and took the transformed prisoners and remaining Monster Cells away.
• Unregistered Knight defeated Awakened Cockroach, then Garou blocked him from returning to the tournament and sent him flying.
• Gouketsu overwhelmed Suiryu, while Bakuzan ate the remaining Monster Cells and collapsed after his monsterization failed.
• Iron Rat killed Boruden, but Choze and the Three Crows overwhelmed him until he blasted them into charcoal with an electrical attack.

Unregistered Knight arrived at the Martial Arts Tournament and rescued Iron Rat and Suiryu after they defeated Bakuzan but were overwhelmed by Gouketsu. He healed them and warned that Gouketsu had survived his attack and was returning.

• Iron Rat killed the monsters around him, but Bakuzan transformed after devouring Monster Cells and badly injured Iron Rat and Suiryu.
• Iron Rat and Suiryu fought together, and Iron Rat’s power rose to 300,000 Volts before he broke through into Magnetic Field Rotation and killed Bakuzan.
• Big Eye learned that Miyamoto’s mission had failed because a strange monster faction interfered, then sent an eye to check on Gouketsu’s progress.
• Gouketsu prepared to take Iron Rat and Suiryu to the Monster Association, but Unregistered Knight arrived and drove him underground with Justice Descends.
• Unregistered Knight healed Iron Rat and Suiryu with Cellular Recombination and told them to hide because Gouketsu had survived and was coming back.

Unregistered Knight and Iron Rat battled Gouketsu while Suiryu rescued the buried tournament contestants and left to grow stronger. Elsewhere, Gu Qing and Boros War God unleashed their strongest attacks against Saitama, who redirected them into outer space; Blast witnessed Saitama kick his Teleportation Portal aside.

• Gouketsu emerged enraged and attacked Unregistered Knight, while Iron Rat joined his senior brother and Suiryu rescued the unconscious contestants before leaving.
• Unregistered Knight and Iron Rat coordinated their attacks, and Iron Rat destroyed one of Gouketsu's eyes with Sea Tiger Blast Punch.
• Big Eye urged Gouketsu to return to the Monster Association, but Gouketsu refused and continued fighting.
• Gu Qing and Boros War God powered up against Saitama, who agreed to use Serious Punch as Gu Qing unleashed God-Slaying Path and Boros War God fired Collapsing Star Roar Cannon.
• Blast returned to Earth and opened a Teleportation Portal to divert the attacks, but Saitama kicked the portal away and flipped both attacks into outer space.
• Blast watched in shock as Saitama's Serious Flip sent the attacks beyond the atmosphere, where their explosion further disrupted Earth's magnetic field.

Genos joined Unregistered Knight and Iron Rat in fighting Gouketsu, who escaped as the Hero Association learned of the Monster Association and received its ultimatum. After Blast interrupted Gu Qing and Saitama’s battle to prevent disaster, Gu Qing discovered Blast’s identity, and Blast returned to another dimension.

• Genos reached the ruined stadium and joined Unregistered Knight and Iron Rat against Gouketsu, who escaped after Little Eye urged him to retreat.
• At Hero Association headquarters, executives discussed the Monster Association and its leader, Orochi, before a staff member transformed and Big Eye addressed them through his body.
• Big Eye rejected peaceful coexistence, revealed that Bug God had killed the transformed staff member, and gave the Hero Association three days to gather its strongest forces and rescue Little Master Spoiled Rich.
• Gu Qing confronted Blast for interrupting his fight with Saitama and questioned whether Blast came from another world.
• Blast identified himself as the Hero Association’s number one S-class hero, warned Gu Qing and Saitama against fighting recklessly, and departed through a Teleportation Portal.

Gu Qing agreed to help Child Emperor locate the Monster Association’s base and used Magnetic Field Detection to map its underground tunnels and find the hostage. The chapter ended with Gu Qing sending the full layout into Child Emperor’s mind as a holographic image.

• Child Emperor argued with Metal Knight, who refused to join the rescue operation and wanted the Monster Association’s base bombed despite the hostages.
• King and Iron Rat became Gu Qing’s third and fourth Direct Disciples after awakening Magnetic Field Rotation, with King at 50,000 horsepower and Iron Rat at 30,000.
• Child Emperor visited Gu Qing’s martial arts hall to ask for help finding the Monster Association’s base, and Gu Qing agreed.
• Gu Qing used Magnetic Field Detection to discover the tunnels beneath Z-City’s No Man’s Land and locate Little Master Spoiled Rich in a cell.
• Gu Qing sent Child Emperor a holographic image of the underground layout by firing an arc of electricity into his head.

King gained confidence after defeating a Tiger-level monster, then met Saitama and saw the carnage he had left behind. As the Hero Association launched its raid, Tatsumaki rescued Hao Renxing and battled Elder Centipede, whose sudden explosion left Big Eye facing a mysterious green sphere.

• King defeated a Tiger-level monster and continued into No Man's Land, where he encountered Saitama among the monster corpses.
• Child Emperor presented the Hero Association with a model of the Monster Association's base, and Tatsumaki rushed underground ahead of the planned group operation.
• Gu Qing left seclusion after debris struck his martial arts school, rescued Shusui Mizuki on the surface, and descended underground after hearing Saitama was involved.
• Tatsumaki passed Elder Centipede, freed Hao Renxing from his cell, and began fighting the giant monster with her full psychic power.
• Big Eye increased the gravity around Tatsumaki and coordinated Elder Centipede's charge, but Elder Centipede's shell cracked and its body exploded into pieces.

Gu Qing defeated King Orochi with one punch while Tatsumaki overcame Big Eye, exposed Psykos, and fought her. After Tatsumaki subdued Psykos, Psykos landed beside the wounded Orochi, who tried to absorb her.

• Black Sperm stopped Gouketsu from confronting the intruder so they could watch King Orochi fight.
• Gu Qing struck King Orochi with a 500,000-horsepower Sea Tiger Blast Punch, destroying half his body, then left the Monster Association.
• Tatsumaki resisted Big Eye's attacks, bound him, and tore apart the puppet, then sensed Psykos underground and dragged her out.
• Psykos drank a serum that raised her psychic powers to Dragon Level and fought Tatsumaki, but Tatsumaki subdued her again.
• Psykos landed beside the injured King Orochi and discovered that he was alive; Orochi tried to absorb her.

Psykos merged with Orochi and received God's power, becoming Sai Orochi, but Saitama destroyed her with a Serious Punch. As the surviving Monster Association executives fled, Unregistered Knight confronted Gouketsu, Homeless Emperor, and Fuhrer Ugly, and was left badly wounded before an unidentified figure rescued him.

• Psykos defeated Orochi's consciousness with power from God, absorbed his body, and began drawing energy from Earth's Core as Sai Orochi.
• Sai Orochi trapped and grievously injured Tatsumaki, but Saitama arrived and annihilated her with a Serious Punch, prompting the Monster Association executives to flee.
• Unregistered Knight entered the underground with Genos, Fubuki, and Iron Rat, then split off to search for heroes and monsters.
• Unregistered Knight encountered Gouketsu, Homeless Emperor, and Fuhrer Ugly, and fought them as they tried to escape.
• Homeless Emperor and Gouketsu battered Unregistered Knight, and Fuhrer Ugly joined the assault, leaving him severely injured and unconscious.
• Gouketsu prepared to deliver the final blow, but an unidentified figure appeared and carried Unregistered Knight away.

Garou brought the gravely injured Unregistered Knight to Gu Qing’s martial arts hall as an Apprenticeship Gift, hoping to join the sect and learn its martial arts. Gu Qing accepted him but warned that betrayal would bring him the most painful death.

• Garou rescued Unregistered Knight from Gouketsu and carried him to the Ultimate Immeasurable Sect’s martial arts hall.
• Tatsumaki recovered, discovered Sai Orochi had been killed, and glimpsed a white-robed figure escaping through a Light Door with research materials.
• Garou entered the martial arts hall with Unregistered Knight and dodged the disciples’ attacks before reaching Gu Qing in the inner courtyard.
• Garou offered Unregistered Knight as his Apprenticeship Gift and asked to join Gu Qing’s sect, while revealing his intention to learn Ultimate Immeasurable Qi Gong.
• Gu Qing accepted Garou despite his betrayal of Bang’s Dojo and threatened him with a painful death if he ever betrayed his new master.

After the Monster Association fell, Unregistered Knight investigated signs of a second monster organization while the Hero Association built a refuge for wealthy residents. The headquarters and Hero Apartment were transported to the Abyssal Underworld, as Dr. Genus delivered the God-Slaying Potion to Gu Qing and asked him to lead a New World.

• The Monster Association was routed after Orochi and Big Eye died, and Gu Qing asked Saitama about the strange being that had caught his interest during the battle.
• Bang visited Saitama's home, learned that Garou had become Gu Qing's Registered Disciple, and accepted that Garou might be better off with him.
• Unregistered Knight reported evidence of a hidden monster organization, but its monsters vanished before the Hero Association could investigate.
• The Hero Association opened the Hero Apartment in A City to wealthy residents and A-class heroes, while Unregistered Knight and others declined to move in.
• The Hero Association headquarters and Hero Apartment were transported beneath a blood-red sky, where a giant pig-headed being welcomed them to the Abyssal Underworld.
• Dr. Genus gave Gu Qing the God-Slaying Potion and asked him to lead a New World, while Gu Qing mocked the creature beside him and learned that Genus had been experimenting on monsters.

Dr. Genus abandoned his partnership with Gu Qing and began a coordinated attack on humanity, using the Underworld King to trap Hero Association Headquarters while his mutant monsters targeted heroes and captured civilians. As Frog Man forced civilians to eat Monster Cells, Unregistered Knight arrived to stop them.

• Dr. Genus urged Gu Qing to support his plan for a New World, but Gu Qing ended their cooperation and let him pursue it on his own.
• Dr. Genus left Gu Qing’s martial arts school, and the Underworld King swallowed Hero Association Headquarters into the Abyssal Underworld.
• Dr. Genus’s mutant monsters attacked heroes across the Real World and captured civilians to turn them into monsters with Monster Cells.
• Frog Man gathered civilians in a plaza and forced them to choose between eating Monster Cells or dying, while several eager humans swallowed them willingly.
• Unregistered Knight arrived, crushed one of the monsters, and charged at Frog Man’s group in fury.

The House of Evolution’s Mutant monsters attacked Saitama and Unregistered Knight, while heroes trapped in the Abyssal Underworld struggled to find a way back. Saitama escaped Fuhrer Ugly’s mental world and destroyed Homeless Emperor, but Black Sperm absorbed the blast and evolved into Platinum Sperm.

• The Abyssal race besieged the fallen Hero Association Headquarters, where Tornado of Terror, Superalloy Darkshine, heroes, and defenses held them off while seeking a way back to the Real World.
• Dr. Genus sent Fuhrer Ugly, Black Sperm, and Homeless Emperor to fight Saitama after their Mutant Powers greatly enhanced them.
• Gouketsu confronted Unregistered Knight, whose strength and Complete Realm had improved since their previous battle.
• Black Sperm formed Golden Sperm and then Platinum Sperm to fight Saitama, but Saitama overwhelmed him with punches.
• Fuhrer Ugly trapped Saitama in the Ugly Mirror World, while Homeless Emperor repeatedly attacked Saitama’s motionless body without hurting him.
• Saitama tore his way out of the Ugly Mirror World and used a Serious Punch to blast Homeless Emperor into dust and grievously injure Fuhrer Ugly; Black Sperm absorbed the explosion and evolved into Platinum Sperm.