Chapter Summaries

Harry entered the Dream World after investigating terrorists infected with the Extremis Virus, where the Dream Queen recognized him as the Chaos Controller. After Harry broke the arm of a man who attacked him, the Dream Queen revealed that she wanted to negotiate with him.

• Harry destroyed the terrorists’ rockets and captured the surviving Extremis-infected men, discovering their bodies could regenerate and reach extreme temperatures.
• Tony explained that the Extremis Virus granted strength and regeneration, while physical contact with its hosts caused people to fall into an unresponsive sleep.
• Harry determined the terrorists were already trapped in the Dream World, then touched one and willingly fell asleep to enter it.
• The Dream Queen expected Tony Stark or Pepper Potts to arrive, but recognized Harry as the powerful Chaos Controller and panicked.
• A black man tried to grab Harry, and Harry broke his arm before the others backed away.
• The Dream Queen raised her hands and told Harry she bore no hostility and had come to negotiate terms.

Harry learned that Nightmare was behind the mass comas and planned to use Harry’s Chaos Magic to complete a transformation, while the Dream Queen offered to help kill her abusive father. After agreeing to her plan, Harry returned to Earth, restored Tony’s villa, and began discussing Nightmare and the rising number of sleeping civilians with Tony.

• The Dream Queen told Harry she opposed Nightmare’s attacks on Earth and wanted to cooperate with him to kill her father.
• Harry used a Truth Spell to confirm the Dream Queen’s account that Nightmare had abused her and intended to take Harry’s Chaos Magic to complete his transformation.
• The Dream Queen proposed luring Nightmare into the Dream World and sealing him briefly so Harry could strike, and Harry agreed to act when she was ready.
• Harry returned to Earth with two civilians, and the FBI arrested them after Tony identified their criminal records.
• Harry restored Tony’s ruined villa and added defensive runes, then Tony told him about the Mandarin’s attacks and the rising number of civilians falling into deep sleep.
• Harry told Tony that Nightmare was causing the comas as part of an attempt to influence reality through dreams.

Gwen and Wanda stopped an Extremis carrier, while Harry learned that Mandarin had publicly threatened the president and killed a hostage. Tony located Mandarin in Miami, setting up the next confrontation.

• Gwen chased down an Extremis carrier, but Wanda prevented him from detonating by using her reality-altering power.
• Gwen thanked Wanda, and Harry arrived as the two women showed their growing closeness, leaving him uncertain about their relationship.
• Harry warned Wanda not to use her Chaos Magic against Nightmare because it could destroy her soul.
• Tony contacted Harry after Mandarin hijacked a live broadcast, threatened the president, and executed Thomas Lee-Cha despite the president calling him.
• Tony arrived and told Harry that he had located Mandarin in Miami, Florida.

Harry and Tony attacked a Ten Rings manor, where Harry used a new space-compression spell to destroy nearly everything and capture the false Mandarin. They learned that Killian was behind the operation, and Coulson reported that the President had been kidnapped, giving Harry a lead to pursue.

• Harry and Tony reached a manor near Miami, and Harry warned Tony that he wanted to test a new spell.
• Harry unleashed Planetary Devastation and Almighty Push, reducing the manor grounds to ruins while sparing the villa and its occupant.
• Harry and Tony confronted Mandarin, who confessed that he was a discarded puppet and identified Killian as the mastermind.
• Tony recognized Killian as a former Extremis researcher who had once sought his investment and whom Tony had wronged.
• Coulson told Harry and Tony that the President had been captured, and Harry eagerly recognized the kidnapping as Killian revealing himself.

Killian took the president hostage and tried to recruit Harry and Tony into Nightmare’s service, but Harry erased Killian and his soul with Chaos Magic. With the president and others trapped in the Dream Dimension, Harry and Tony entered the Dreamscape to confront Nightmare.

• Killian took over the president’s aircraft, subdued its occupants, and revealed that the vice president had given him the president’s flight route.
• Killian offered Harry a deal in Nightmare’s name, but Tony warned him that Nightmare was using him to lure Harry into the Dreamscape.
• After receiving word that Nightmare would leave the Dream Dimension in half an hour, Harry erased Killian from existence with Chaos Magic, destroying his soul as well.
• Nightmare recognized Harry as a fatal threat and ordered his daughter to prepare the Dreamscape and absorb enough Chaos Magic to empower him.
• Harry told Tony that the trapped souls could scarcely be freed unless they killed Nightmare, and the two entered the Dreamscape to begin their battle.

Harry and Tony joined the Dream Queen’s plan to lure Nightmare into a trap, but Nightmare began draining Harry’s Chaos Magic before the Queen could seize control of the Dream Dimension. With Nightmare sealed and Harry’s power temporarily stripped away, Harry revealed three Time-Displacement Bombs as his weapon against it.

• The Dream Queen explained that she would trap Nightmare while Harry and Tony waited inside a breakable Magic Cage, and Harry assured her the plan would succeed.
• Nightmare entered the Dreamscape, but questioned how the Dream Queen had sealed Harry before deciding that Harry was too weakened to resist.
• Nightmare scanned Harry, accepted the Queen’s explanation, and began absorbing Harry’s Chaos Magic as Tony condemned its plan to enslave the universe in dreams.
• The Dream Queen pierced Nightmare from behind, revealed that she had deceived it for years, and began taking control of the Dream Dimension.
• Nightmare warned that Harry could not kill it without destroying its dimension, but Harry produced three Time-Displacement Bombs and prepared to use them.

Harry used Time-Displacement Bombs and the Time Stone to defeat Nightmare and help Dream Queen take control of the Dream Dimension. After restoring the stolen Earth souls, Harry returned to researching Dreamwalking as news of Nightmare’s death spread through the multiverse, reaching Asgard and awakening Odin.

• Harry explained that Time-Displacement Bombs could harm Dimensional Demons but were restricted to beings of their rank or higher.
• The bombs devastated the Dreamscape, and Harry sent Tony back to the real world before searching for Nightmare with Dream Queen.
• Harry found Nightmare hiding in distorted spacetime and used the Time Stone, empowered by Chaos Magic, to hold him in place before erasing him with another bomb.
• Dream Queen took control of the Dream Dimension and returned the souls Nightmare had stolen to their bodies on Earth.
• Harry resumed researching Dreamwalking as news of Nightmare’s death spread through the multiverse, and Odin awoke in Asgard and looked toward Earth.

Harry used Cross-World Dreamwalking to enter Nami’s body in the One Piece world, where he began exploring Cocoyasi Village and learned she hated Arlong. The chapter left Harry facing several fish-men as he offered to help Nami.

• Odin considered making Harry Asgard’s guardian, while empires, collectors, and Dimensional Demons reacted to Nightmare’s death.
• Harry completed a Rune Matrix in Floating City and used Cross-World Dreamwalking to project his soul into another universe.
• Harry awakened in Nami’s body, explained that he was a wizard, and agreed to let her guide him outside.
• Harry met Nojiko, then left with Nami for Arlong’s territory in Cocoyasi Village.
• Harry offered to help Nami with her grudge against Arlong, but several fish-men approached before she could answer.

Harry controlled Nami’s body and confronted the Fish-men serving Arlong, who had threatened her and Cocoyasi Village. He used lightning magic to kill the attackers and continued toward the island’s center.

• The Fish-men taunted Nami, threatened her over her sea charts, and reminded her that Arlong held Cocoyasi Village hostage.
• Nami told Harry that the Fish-men had occupied her village and killed her adoptive mother, and urged him not to provoke them.
• Harry called the Fish-men insects, and the enraged Shark Fish-man attacked Nami with a punch.
• Harry used lightning to evade the punch, struck the Shark Fish-man, and killed him with Hado No. 4: White Lightning.
• Harry killed the fleeing Fish-men with bolts of lightning, then continued toward the center of the island in the direction Nami indicated.

Harry used Nami’s body and magic to break through Arlong’s base and confront Arlong, leaving him stunned by Harry’s lightning sword attack. Arlong realized Harry was a Great Swordsman as the sword aura rushed toward him.

• Harry suppressed Nami’s fear of Arlong and led her toward the base, intent on destroying it and ending her trauma.
• Harry killed the watchtower guard with lightning, then used Fixed Time Control to return the guards’ bullets and wipe out the remaining guards.
• Harry entered the base and faced a crowd of fish-men as Arlong arrived and vowed to tear Nami apart.
• Harry formed a Sword of Lightning and sent a massive sword aura toward Arlong.
• Arlong was shocked by Harry’s attack and recognized him as a Great Swordsman.

Harry helped Nami destroy the Arlong Pirates and returned to the Wizarding World after promising to give her power and help her find Devil Fruits. Back at Hogwarts, he discussed the Basilisk with Ron and prepared to deal with the creature, which he sensed was infused with Ancient Magic.

• Harry killed Arlong and nearly all the Fish-men, leaving the injured Hachi alive so he could expose the Arlong Pirates’ ties to the Marine 16th Branch.
• Harry promised Nami that he would transfer some of his power to her and later contact her through a Chat Group, then returned to his own world when Dreamwalking reached its limit.
• Nami regained control of her body, felt Harry’s magic flow through her, and reunited with Nojiko as villagers recognized Hachi.
• Harry recovered in his training room, recorded information about Dreamwalking, and considered using an Ancient Magic Power and Runic Glyph creation to stabilize an interdimensional Chat Group.
• Harry returned to Hogwarts, reassured Ron about the Basilisk, and sensed that the creature was covered in violent Ancient Magic.

Harry attended Nearly Headless Nick’s deathday party, learned that a Basilisk had killed Myrtle, and built a working prototype of the Chat Group with the Philosopher’s Stone. After successfully powering it with Ancient Magic, he heard the Basilisk’s hissing again and understood its words.

• Harry agreed to attend Nick’s deathday party, then warned Hagrid that Colin Creevey had been attacked, prompting Hagrid to hide in the Forbidden Forest.
• Harry went to Nick’s deathday party with Ron and Hermione and asked Myrtle about the moments before she died.
• Myrtle recalled seeing huge, gleaming eyes before losing consciousness, leading Harry to conclude that a Basilisk had killed her.
• Harry used the Philosopher’s Stone and the Potter Family’s inherited Invisibility Cloak to build a Chat Group prototype and connected Audrey and Nami.
• Harry successfully tested Ancient Magic as the Chat Group’s power source, then heard the Basilisk hissing and understood it through Parseltongue.

Harry rescued Ginny from the Basilisk and confronted the creature, whose petrifying gaze had no effect on him. After the Basilisk transformed under a violent Ancient Magic, Harry trapped and wounded it in the Mirror Dimension, but a golden-haired man emerged through a breach in the dimension to confront him.

• Harry used Time Magic to reach Ginny and shielded her from the Basilisk's deadly gaze, then sent her to alert Dumbledore.
• Harry confronted the Basilisk and questioned it in Parseltongue, but a hidden magical power punished it when it tried to reveal who had commanded it.
• The power transformed the Basilisk into a fire-breathing, dragon-like creature, so Harry pulled the battle into the Mirror Dimension.
• Harry trapped and pierced the transformed Basilisk with the Mirror Dimension's shifting structures and stone spikes.
• A purple rift tore open the Mirror Dimension, and a golden-haired man stepped through and addressed Harry.

Harry discovered that young Tom Riddle had returned through powerful Ancient Magic and escaped with the Basilisk, prompting Dumbledore to begin a search. At the Duelling Club, Lockhart stunned the students by deflecting Snape’s spell and unleashing Ancient Magic of his own.

• Harry recognized the young wizard as Tom Riddle, who claimed he was hiding in Hogwarts and vanished with the Basilisk using purple Ancient Magic.
• Harry told Dumbledore that Voldemort may have split his soul and created objects to enable resurrection, and Dumbledore ordered an all-out search.
• Harry, Ron, Hermione, and Ginny went to the Duelling Club after seeing its announcement.
• Lockhart introduced Snape as his assistant and challenged him to a demonstration duel in the Great Hall.
• Lockhart deflected Snape’s Expelliarmus and then reshaped the platform with a spell that Harry recognized as Ancient Magic.

Snape defeated Lockhart in their duel, but Lockhart then challenged Harry to prove his strength and protect his reputation. Harry effortlessly dispelled Lockhart’s opening spell, leaving their duel underway.

• Snape destroyed a stone wall with Confringo, and Harry shielded the nearby young wizards from the debris.
• Snape adapted to Lockhart’s limited spellwork and disarmed him with Expelliarmus, winning their duel.
• Lockhart invited a young wizard to duel Harry, but no one volunteered, so Lockhart challenged Harry himself.
• Harry and Lockhart traded boasts about their achievements, and Lockhart resolved to defeat Harry using all his Ancient Magic Power.
• Lockhart opened their duel with a powerful Confringo, but Harry dissolved the spell with Finite Incantatem.

Harry defeated Lockhart in a duel and discovered that Voldemort was possessing him through a diary. After Voldemort fled to the Chamber of Secrets, Harry followed and found him beside a pool of solidified Ancient Magic Power.

• Harry struck Lockhart with a Railgun, then healed him with a Potion of Life and sent him to the Hospital Wing.
• Harry secretly visited Lockhart and saw him writing in a diary that carried an aura of Ancient Magic.
• Voldemort took control of Lockhart's body and battled Harry, then fled when Harry began to overpower him.
• Harry chased Voldemort to the Girls' Bathroom, opened the hidden entrance, and followed him into the Chamber of Secrets.
• Harry found Voldemort in the Chamber, where his face was transforming and a pool of solidified Ancient Magic Power stood nearby.

Harry confronted Voldemort in the Chamber of Secrets, where Voldemort was absorbing Ancient Magic to revive himself. After Harry revealed that he and Dumbledore were preparing to save the world from Dimensional Demons, he wounded Voldemort, who escaped through the magic pool; Harry followed him into an ancient ruin.

• Voldemort absorbed Ancient Magic in the Chamber of Secrets, and Harry suspected he was using Lockhart’s body to revive himself.
• Harry identified Voldemort as a Horcrux fragment and learned that Voldemort had mastered Ancient Magic.
• Voldemort offered to share Ancient Magic and rule the Wizarding World with Harry, but Harry rejected him and revealed that he and Dumbledore were working together to save the world.
• Harry explained that their enemies included Death and powerful Dimensional Demons, leaving Voldemort stunned and enraged.
• Harry struck Voldemort with a charged Railgun, tearing off one of his arms, and Voldemort escaped into the pool of Ancient Magic.
• Harry followed Voldemort through the pool and arrived in an ancient ruin filled with violent magic power.

Harry confronted Voldemort in a sealed chamber beneath the Slytherin Chamber of Secrets, where a powerful witch awakened inside a crystal. After the witch killed Voldemort and destroyed his diary, she asked Harry to help control the dangerous Ancient Magic inside her, and he said he had a solution.

• Harry found Voldemort beside a crystal sealing a witch whose Ancient Magic threatened to devastate Britain if released.
• The witch awakened and asked Harry and Voldemort who they were, and Voldemort falsely claimed Harry was the attacker while posing as Lockhart.
• Harry identified Voldemort as the Dark Lord, and the witch exposed his lie, blasted him back into Lockhart's form, and destroyed the diary that flew from his body.
• The witch revealed that absorbing too much Ancient Magic, including an ancient dragon's magic, had caused her power to spiral out of control and asked Harry to stabilize or remove it.
• Harry recognized the witch's power and eagerly told her he had a solution, blurting out that she smelled good.

Harry used Violet Gryffindor’s Ancient Magic to power the Chat Group device and promised to help her escape her seal in about two years. After learning Ancient Magic and telling Dumbledore about Violet, Harry returned to his dormitory, then decided to recruit another Chat Group member.

• Harry drew a Rune Matrix and connected Violet’s Ancient Magic to the Chat Group device, giving her hope of leaving the Sealing Crystal in about two years.
• Violet agreed to teach Harry Ancient Magic and become his Lender, then revealed that her name was Violet Gryffindor.
• Harry learned basic Ancient Magic, returned to Hogwarts, and told Dumbledore that Violet was alive; Dumbledore remembered her as his idol, the White-Haired Witch.
• Harry woke to messages from Audrey and Nami, who discussed visiting each other’s worlds and asked about the Chat Group’s energy supply.
• After Nami suggested the Chat Group needed more members, Harry headed to the Room of Requirement to recruit one.

Lu Mingfei faced Nono’s apparent death after a dragon impaled her, then encountered Lu Mingze in a dream and considered trading a quarter of his life for power. Harry intruded, offered a lending contract instead, and Lu Mingfei signed it before awakening with immense power and opening his Golden Eyes.

• After Lu Mingfei and Nono reached a Diving Bell, a dragon’s tail pierced Nono’s chest, and Lu Mingfei found himself in a dream with Lu Mingze.
• Lu Mingze offered to save Nono and grant Lu Mingfei power to fight a Dragon King in exchange for one-quarter of his life.
• Harry appeared inside Lu Mingze’s Dreamscape, introduced himself as a mage and Dimensional Demon, and offered Lu Mingfei a lending contract.
• Lu Mingfei reviewed the contract, chose Harry’s offer over Lu Mingze’s, and signed the Lending Contract.
• Lu Mingfei awoke as immense power surged into him, resonated with his hidden power, and caused his Golden Eyes to open.