Chapter Summaries

Whitebeard unleashed his undead army and used his mutated Conqueror’s Haki to turn the battlefield’s weaker fighters into undead, but Harry countered it with Conqueror’s Soul Projection and restored the victims. With Whitebeard’s forces incapacitated, the Navy and pirates charged him, and Whitebeard wondered whether Harry was Im.

• Whitebeard blasted the three Admirals aside and sent a powerful flying slash toward Ace, but Garp intercepted most of it before Harry shielded Ace from the remainder.
• Whitebeard ordered his undead horde to attack and spread his mutated Conqueror’s Haki, which strengthened the undead and knocked out weaker Navy soldiers and pirates, beginning their transformation.
• Harry studied Whitebeard’s Haki and used Conqueror’s Soul Projection to shake the victims’ souls free, halting their transformation and waking them.
• Whitebeard’s undead, including his powerful Captains, collapsed, and Garp, the Admirals, and the other fighters charged at Whitebeard.
• Whitebeard wondered whether Harry, the man with the Lightning Scar on his forehead, was Im, the World Government’s hidden leader.

Harry helped the Marine-pirate alliance defeat the Undead Scourge, killing Whitebeard and Blackbeard after exposing their roles in the crisis. With the undead no longer a threat, he prepared to destroy Mariejois and end the Celestial Dragons’ rule.

• Whitebeard fought Garp, the three Admirals, and the three Emperors, then used the Demon God’s name to incapacitate most of them and seize the advantage.
• Harry’s clone pierced Whitebeard with a green lightsaber, and Whitebeard warned Harry that Blackbeard was the true Demon God’s Kin before dying.
• Blackbeard emerged from Whitebeard’s body, stabbed Harry, and revealed that he had created the Undead Scourge, but Harry’s real body killed him with a concealed clone tactic.
• Harry explained that the Whitebeard-killing attacker was his clone, then helped the alliance finish off the incapacitated undead.
• Harry marked the enemies at Mariejois and began building a colossal Disintegration Lightsaber: Railgun to destroy the Holy Land.

Harry destroyed the Celestial Dragons and Im, then helped establish a reformed World Government before returning to the Wizarding World. He and Dumbledore planned reforms there, and after the summer holiday Harry returned to Privet Drive, where Aunt Marge had arrived.

• Harry's Disintegration Lightsaber annihilated the Celestial Dragons and Five Elders in Mariejois, while Im escaped the attack.
• Harry pursued and killed Im, then returned to Sabaody and said goodbye to Nami before leaving the Pirate World with Devil Fruits to study.
• Harry confirmed that Devil Fruits lost their powers outside their world, then helped Nami establish a parliamentary World Government and killed Kaido and Big Mom.
• Harry returned to the Wizarding World and gave Dumbledore a plan to reform it, agreeing to begin preparations during the summer before his third year.
• Harry finished his second year with top exam results, returned to 4 Privet Drive, and found Aunt Marge visiting as Hogwarts was about to reopen.

Harry punished Marge for insulting his parents, then met Minister Fudge, who warned him that Sirius Black had escaped from Azkaban. On the Hogwarts Express with his friends, Harry recognized Ron’s rat as an Animagus but kept the discovery to himself.

• Marge insulted Harry and his parents, so Harry transformed her into a kite and hung her from the roof until she apologized.
• Vernon, Petunia, and Dudley sided with Harry, and Marge fled after Harry released her.
• Tom took Harry to meet Minister Fudge, who warned that Sirius Black had escaped and might target him.
• Harry returned to the Leaky Cauldron, reunited with Hermione and Ron, and used Observation Runes to identify Ron’s rat as an Animagus.
• Harry met the Weasley family, then boarded the Hogwarts Express with his friends.

Harry encountered a Dementor on the Hogwarts Express and destroyed it with wandless magic, then arrived at Hogwarts with Hermione and Ron. There, McGonagall questioned him about his plans with Dumbledore, and Dumbledore announced that Ministry Dementors were guarding the school, with Harry apparently exempt from their restrictions.

• Harry, Hermione, and Ron shared a compartment with Remus Lupin and discussed Sirius Black's escape from Azkaban.
• A Dementor entered their compartment and tried to feed on Harry, then Hermione, but Harry destroyed it with wandless magic.
• Lupin introduced himself as a friend of Harry's parents, and Harry claimed he had used Ancient Magic to kill the Dementor.
• Harry recognized the Thestrals pulling the school carriages, then used magic to keep nearby Dementors away from his carriage.
• Professor McGonagall asked Harry whether he was certain about his plans, and Harry confidently said they could not lose.
• Dumbledore announced that Ministry Dementors were stationed at Hogwarts entrances and that students could not leave without authorization, while the other students looked toward Harry at his mention of an exception.

Harry introduced Professor Trelawney to Runic Divination, then attended practical lessons with Hagrid and Lupin. During Lupin’s Boggart lesson, Harry stepped forward to face the creature, leaving what he feared unrevealed.

• Dumbledore warned Harry not to kill the Dementors at Hogwarts, and welcomed Lupin and Hagrid as new teachers.
• Harry gave Trelawney a Spellbook on Runic Divination, and she changed the lesson so the students could study it.
• Harry tamed a Hippogriff during Care of Magical Creatures class.
• Lupin taught the students to fight a Boggart with the Riddikulus spell, and Neville turned it into Snape dressed in his grandmother’s clothes.
• Harry took his turn facing the Boggart, while Lupin expected it to show Voldemort as Harry’s greatest fear.

Harry faced a Boggart that revealed his fear of losing control of his Chaos Force, then analyzed Hermione’s Time-Turner as part of a plan to prevent time travel. After Sirius Black attacked the Fat Lady’s portrait and Hogwarts went into lockdown, Harry went to meet Dumbledore with a vial of potion.

• Harry let the Boggart enter his mind, where it froze before Professor Lupin banished it with Riddikulus.
• Harry told Professor Lupin that pressure from being the Wizarding World’s savior made him fear himself, while keeping his Chaos Force secret.
• Hermione showed Harry her Time-Turner, and he analyzed its workings before agreeing that time travel needed to be sealed off.
• After Harry defeated Slytherin in Quidditch, the Fat Lady’s portrait was found slashed, and she identified Sirius Black as the attacker.
• Dumbledore ordered Hogwarts locked down, and Harry left the Great Hall to meet him in the Headmaster’s Office with a vial of potion.

Harry gave Dumbledore the Werewolf Potion, which could make werewolves noninfectious and control their transformations, then confirmed that their reform plan was ready. Dumbledore’s public call for sweeping changes provoked widespread resistance, while Hogwarts students celebrated Harry’s invention without knowing he had helped write the letter.

• Harry explained the Werewolf Potion’s effects and drawbacks to Dumbledore, who praised its potential to change werewolves’ status.
• Harry told Dumbledore that he had sealed Time Magic for several hundred years, and Dumbledore decided to begin their reform plan by notifying the Ministry of Magic.
• Dumbledore’s letter urged the Ministry to oppose bloodline discrimination, reform its bureaucracy, and open relations with Muggles.
• Minister Fudge rejected the proposals and called for the Wizengamot to stop them, while Lucius Malfoy condemned the letter and burned his copy.
• Wizards debated the proposed reforms across the Wizarding World, with most opposing them and some younger wizards expressing interest.
• At Hogwarts, Hermione supported closer ties with Muggles, Fred and George joked about Muggle technology, and Ron announced Harry’s Werewolf Potion to the students.

Professor Lupin joined Harry and Dumbledore’s effort to reform the Wizarding World after Harry helped end his werewolf curse. At the Christmas feast, Harry rallied most students to their cause while Dumbledore restrained the Ministry’s supporters, leaving both sides facing off at the Quidditch Pitch.

• Professor Lupin thanked Harry for the Werewolf Potion and agreed to join his and Dumbledore’s plan against the Ministry’s resistance.
• During practical Defense Against the Dark Arts lessons, Ron and Hermione impressed Professor Lupin with their Forbidden Forest combat skills.
• Minister Fudge, pure-blood wizards, Aurors, and Dementors arrived at Hogwarts for the Christmas feast, where Dumbledore began to address the students.
• Dumbledore introduced Harry, who called for a fairer Wizarding World and urged students to oppose its class system.
• Dumbledore petrified the hostile adults as Harry spoke, and students from three Houses cheered for change while the Slytherin pure-blood students held back.
• After the feast, the Ministry’s faction confronted Dumbledore, Harry, and several professors at the Quidditch Pitch.

Dumbledore rejected Fudge’s demand that he and Harry retract their calls for reform, and Fudge turned to threatening Harry with Ministry officials and pure-blood allies. Harry destroyed dozens of Dementors with a crimson spell, leaving Fudge and the wizards stunned and Mr. Malfoy ready to switch sides.

• Fudge demanded that Dumbledore and Harry apologize and restore the Wizarding World’s traditional order, but Dumbledore refused and defended the need for reform.
• Fudge rebuked Harry, and Barty Crouch and pure-blood wizards joined in threatening him and defending their status.
• Ministry officials guided dozens of Dementors toward Harry and his allies, but Harry walked forward despite Lupin’s warning.
• Harry cast “There Are No Dementors Here,” and crimson magic destroyed all the Dementors within seconds.
• Fudge stared in terror at Harry’s power, while Mr. Malfoy decided to betray the pure-blood families and side with Harry.

Harry forced Fudge to agree to a formal meeting on reforms after overwhelming the Ministry officials with his magic. That night, he found Sirius Black in the Shrieking Shack, revealed that he knew the truth, and offered to take him to Peter Pettigrew for revenge.

• Harry used a burst of Conqueror's Haki to knock out many Ministry officials, while Fudge survived and accused him of killing them.
• Harry and Fudge agreed to hold a formal meeting about reforms in two weeks, with magical associations around the world invited to witness.
• Harry reflected on his premonition that a powerful chaos-aligned Dimensional Demon would threaten the Wizarding World within twenty years.
• Harry put the Whomping Willow to sleep, entered the Shrieking Shack, and gave the starving wolf Sirius Black a Potion of Life.
• Sirius transformed into a man and tried to flee, but Harry identified himself as his godson and offered to take him to Peter Pettigrew for revenge.
• Sirius followed Harry out of the shack, puzzled by Harry's decisiveness and by the Whomping Willow's failure to attack them.

Harry and Sirius exposed Peter Pettigrew as the traitor who betrayed Harry’s parents, and Harry destroyed him. After Sirius left Hogwarts, Harry returned to the Multiverse to recharge the Time Stone and agreed to lend Tony the Mind Stone for an advanced artificial intelligence.

• Harry arrived at Hagrid’s hut with Sirius, and Scabbers tried to flee before Harry magically stopped him.
• Sirius revealed that Scabbers was Peter Pettigrew, who had betrayed James and Lily and framed Sirius, and Harry confirmed the story.
• Ron released Scabbers, who transformed into Peter Pettigrew; Harry used a rune spell to destroy his body and trap his soul in his Pocket Dimension.
• Sirius, freed from his long-held vengeance, left Hogwarts for another country while Harry promised to clear his wanted status.
• Harry traveled to the Multiverse and began charging a crystal with energy drawn from the Time Stone.
• Tony asked to borrow the Mind Stone to create an advanced artificial intelligence, and Harry agreed before bringing the Stone to Stark Tower.

Harry helped Tony use the Mind Stone to create Ultron, warning him about the danger of the AI going out of control and secretly placing a rune that kept Ultron under his control. After returning to New York, Harry reunited with his family and met Peter’s new girlfriend, Mary Jane, before sensing a supervillain approaching their home.

• Tony used energy from the Mind Stone to enhance Ultron, and Harry warned him that Ultron had turned against humanity in another Parallel Universe.
• Harry placed a rune in Ultron’s underlying code to prevent him from escaping Harry’s control, while Dr. Banner joined Tony to work on the project.
• Harry returned home after five days away, where Uncle Ben and Aunt May welcomed him and introduced him to Peter and Mary Jane.
• Harry noticed that Mary Jane knew Peter was Spider-Man and sensed a powerful supervillain approaching the house.
• Peter worried about the approaching threat, and Mary Jane was shocked to learn that Harry was a superhero too.

Mary Jane learned that Harry was the Supreme Mage while Harry stopped Venom and Sandman from attacking Spider-Man’s family, then captured them. Nearly a month later, Harry joined Tony and Banner to oversee Ultron’s creation, but he sensed something had gone wrong.

• Peter revealed to Mary Jane that Harry was the Supreme Mage, and he described some of Harry’s extraordinary powers and accomplishments.
• Venom and Sandman approached Spider-Man’s home, but Harry confronted them and revealed his identity as the Supreme Mage.
• Sandman turned against Venom in hopes that the Supreme Mage would save his daughter, while Venom tried to escape through the Mirror Dimension.
• Harry stopped time, subdued Venom, and placed both him and Sandman in Kamar-Taj’s Magic Cage.
• Nearly a month later, Harry arrived at Tony’s laboratory to supervise Ultron’s completion with Tony and Banner.
• Tony and Banner injected energy from the Mind Scepter into Ultron’s cluster, and Harry noticed that something had gone wrong.

Ultron escaped Tony’s control and tried to destroy humanity, but Harry defeated him, erased his networked consciousness, and kept a copy of his core code. Harry used the code to strengthen Hedwig and the Lender system, then opened a portal to another world while waiting for the Time Stone’s energy to recharge.

• Ultron broke free of Tony’s control, copied himself across Earth’s network, and declared that humanity had to be eliminated to protect Earth.
• Harry revealed that Chaos Magic had hidden him from Ultron, then let Ultron gather power from the Mind Stone before freezing time and copying Ultron’s core code.
• Harry erased every instance of Ultron, including the backups sent into outer space, and gave Tony the core code with a warning not to reactivate it.
• Harry used Ultron’s code to triple Hedwig’s processing power, raising his normal strength to the Weak Heavenly Father ranks, then enhanced the Lender system with friend requests and virtual spaces.
• With the Time Stone’s energy-storage crystal still needing nearly two months to recharge, Harry opened a portal to another world.

Harry Potter encountered Ciri while she traveled between worlds and strengthened her control over the Elder Blood with a rune. They arrived in a ruined desert world, where Harry noticed that a mechanical evil god had invaded Night City, and the chapter ended as he and Ciri drove toward the city.

• Harry opened a portal into Ciri's passage between worlds and introduced himself as a traveler.
• Harry inscribed a rune that greatly improved Ciri's control over the Elder Blood and sped up their journey.
• Harry and Ciri arrived in a desolate world and saw the technologically advanced Night City.
• Ciri told Harry about Chaos Magic and the Mirror Master, and Harry became eager to meet the demon.
• Harry sensed a gigantic mechanical sphere in a Sub-plane and suspected it had invaded the world as an evil god.
• Harry transformed the desert soil into a car, and he and Ciri set off for Night City.

Harry and Ciri entered Night City, discovered that a summoned Mechanical Demon was turning its residents into machines, and recruited V to help save the world. After V explained how Saburo Arasaka summoned the demon, the three headed for Arasaka Tower, where MAX-TAC confronted them.

• Harry and Ciri reached Night City, where Ciri used a Sign to fool the soldiers at a checkpoint, and Harry offered to strengthen her Signs.
• Harry showed Ciri the Mechanical Demon's phantom above the city and explained that it was corrupting residents, then decided to find a local ally.
• Harry and Ciri visited V, restrained her when she tried to draw a gun, and convinced her they were outsiders who intended to save the world.
• V explained that Saburo Arasaka had summoned the Mechanical Demon using Yorinobu Arasaka's corpse, and that the demon was turning Night City's residents into emotionless machines who eventually disappeared.
• Harry, Ciri, and V set out for Arasaka Tower, but a police siren sounded as they approached, and V recognized MAX-TAC.

Ciri used the Elder Blood power she had mastered with Harry’s help to defeat the attacking MAX-TAC officers, while Harry demonstrated magic to V. Adam Smasher arrived in a gigantic mechanized body, and Harry blocked his attempt to seize V before a white electromagnetic blast appeared in front of him.

• Ciri confirmed with Harry that she could control her borrowed power, then faced the approaching MAX-TAC officers with her steel sword.
• Ciri’s purple magic slash killed more than half the charging officers, and Harry used a gravity spell to crush the rest as they fled.
• V asked Harry to teach her magic, but a huge mechanized Adam Smasher descended and recognized her as the criminal who had killed Yorinobu Arasaka.
• Adam Smasher tried to capture V, but Harry stopped his hand with an invisible barrier.
• Adam Smasher prepared to fire his chest cannon, but a dazzling white electromagnetic cannon shot appeared before him.

Harry, Ciri, and V stormed Arasaka Tower, where they confronted the nanobot-bodied Saburo Arasaka and drew out the mechanical sphere empowering him. Harry destroyed the sphere and returned to V with an offer to help restore her humanity.

• Harry and Ciri defeated Adam Smasher and overwhelmed Arasaka’s guards as they fought their way up the tower.
• V recognized the tower as the place she had escaped a month earlier, then learned that Saburo Arasaka’s youthful body was made of nanobots.
• Ciri fought Saburo Arasaka, but Harry stopped her when his nanobot body regenerated from her attacks.
• Harry read messages revealing that the Avengers had split into opposing sides over United Nations oversight and Bucky, with both sides asking him for support.
• Harry used Chaos Magic to force the mechanical sphere empowering Saburo Arasaka to reveal itself, then destroyed it with a Disintegration Lightsaber Railgun.
• Harry returned to V and asked whether she wanted his help becoming human again.

Harry returned to Earth, proposed that the Avengers create their own organization to balance accountability with independence, and asserted Kamar-Taj’s authority as he joined the meeting about the Sokovia Accords. General Ross greeted Harry and the superheroes, leaving them poised to discuss the Accords.

• Harry restored V's body to flesh and blood while preserving cybernetic bones, enhanced senses, and her time-accelerating spine, then signed a Lending Contract with her.
• Harry told Ciri he would return to help her resolve the Wild Hunt problem, then used a magic array to return to his original world.
• At Stark Tower, Tony and Steve argued over the Sokovia Accords and whether the Avengers should answer to government oversight; Harry arrived and gave Peter Mantis Blades.
• Harry proposed that superheroes form their own organization to regulate and supervise their members, and Tony and Banner helped refine its structure as the Multiverse Hero League.
• After J.A.R.V.I.S. announced General Ross's request to discuss the Accords, Harry declared that Kamar-Taj would protect Earth and humanity above any country, then joined the superheroes in meeting Ross.
• General Ross welcomed the group and acknowledged Harry's power as Harry said he was interested in the Sokovia Accords.