Chapter Summaries

Sean and Dumbledore’s plan to repel Voldemort’s forces unfolded as Sean summoned reinforcements to Hogwarts. The arrivals overwhelmed several enemy groups, and Diana’s band of former Grindelwald admirers prepared to join the battle.

• Sean used the Imperius Curse to turn some of Voldemort’s Death Eaters and Werewolves against their former allies, but Barty Crouch Jr. exposed the control and ordered the attackers killed.
• Sean sealed Hogwarts after Lupin suggested retreating, then revealed that he and Dumbledore had arranged reinforcements.
• Scrimgeour led British Ministry of Magic Aurors through the first pillar of light and charged the Death Eaters.
• The German Giant Tribe arrived through the second pillar and drove Voldemort’s Giants and Trolls into disarray, while Laufey led the Frost Giants from the third pillar against the Acromantulas.
• Diana and about twenty former admirers of Grindelwald emerged from the fourth pillar, and Diana attacked Barty Crouch Jr. with dark green lightning.

Snape learned that Lucius feared an unknown presence inside Voldemort, while Sean and Dumbledore prepared for the possibility that it might emerge. Voldemort transformed and unleashed far greater power, as Nagini battled Kulkan and Sean destroyed Hufflepuff's Goblet before Voldemort's nine serpents attacked.

• Snape escorted Lucius and Narcissa away from the battlefield and reassured Narcissa that Draco was safe.
• Snape questioned Lucius, who revealed that he suspected someone inside Voldemort might be reborn from his body.
• Sean struck Voldemort with a powerful fire spell, and Voldemort recognized that Sean had mastered the Rules of magic.
• Voldemort rejected Dumbledore's offer to help him preserve his independent mind and transformed, increasing his magical power dozens of times over.
• Nagini and Kulkan raced into the Forbidden Forest to fight while Sean destroyed Hufflepuff's Goblet and its Soul fragment.
• Voldemort sent his nine giant serpents to attack Sean and Dumbledore.

Sean and Dumbledore fought Voldemort’s nine giant serpents, using powerful magic and weapons to destroy several of them. Sean left the Jet-Black Giant Serpent split in two, declaring Voldemort’s defeat inevitable.

• Dumbledore rode a silver-white Phoenix into battle while Sean summoned the Sword of the Flame Demon and severed a giant serpent’s head.
• A black giant serpent struck Sean through Hagrid’s Hut, but Sean absorbed the Red Giant Serpent’s Fiendfyre and used it to blast apart a Blue Giant Serpent.
• Sean transformed into a white giant serpent, evaded Voldemort’s Killing Curse, and coiled around the Jet-Black Giant Serpent, resisting its Death Magic Rule with the power of Separation.
• The Crimson and Emerald Green Giant Serpents attacked Sean, but he petrified and shattered both with his Snake King Eyes, partially petrifying the Jet-Black Giant Serpent as well.
• Sean returned to human form, declared Voldemort’s defeat inevitable, and split the Jet-Black Giant Serpent in two with the Sword of the Flame Demon.

Kulkan destroyed Nagini and Voldemort’s final Horcrux as Sean’s Phoenix eliminated the giant snakes, leaving Voldemort weakened and cornered. Voldemort challenged Sean to a final duel, and their spells clashed as the forces surrounding Hogwarts contained the remaining Dark wizards.

• Kulkan trapped Nagini with Fiendfyre, which consumed her and dispersed the Voldemort-shaped smoke, destroying his final Horcrux.
• Sean’s silver-white Phoenix burned away the remaining giant snakes, causing Voldemort to fall onto the Hogwarts grounds in a weakened state.
• Voldemort realized Nagini was gone, then rose and gave Sean a dueling salute; Sean accepted and returned it.
• Sean’s allies and their forces restrained the Death Eaters and Dark wizards while Scrimgeour, Kronos, Laufey, and Diana helped surround the area.
• Voldemort and Sean began their duel, trading spells in a fierce magical barrage.

Sean and Voldemort’s duel intensified as Snape reached the brink of mastering the Annihilation Rule and Slytherin tried to possess Voldemort. Voldemort resisted, but Bellatrix intervened to shield him from Sean’s lightning and vanished in its light.

• Snape sensed the Projection of the Magic Web and began taking the final step toward mastering his Annihilation Rule.
• Sean and Voldemort exchanged powerful attacks, and Voldemort unleashed a Killing Curse against Sean’s Thunderbolt.
• Slytherin appeared behind Voldemort and urged his descendant to surrender his body, but Voldemort broke free and rejected him.
• Voldemort revealed that Bellatrix carried his Blood Descendant and that he had used their bloodline to interfere with her will.
• Bellatrix rushed between Voldemort and Sean’s lightning, and she vanished within its blinding light.

After Voldemort fell, Dumbledore warned that a greater danger remained. Salazar Slytherin emerged from Voldemort’s remains, effortlessly deflected the crowd’s spells, and introduced himself to Sean.

• Voldemort lay charred and motionless after Bellatrix and the unborn child were destroyed by the spells.
• Dumbledore ordered the Hogwarts students to shelter and everyone else to prepare for danger.
• Harry told Ron, Hermione, Neville, Luna, and the others that someone more dangerous than Voldemort was behind him.
• A new man emerged from Voldemort’s remains, and the gathered wizards’ spells revolved around him without harming him.
• The man named himself Salazar Slytherin, shaped the spells into a nine-headed serpent, and reforged Voldemort’s broken Wand.
• Slytherin looked at Sean and greeted him as someone he had met before.

Sean and his allies confronted Slytherin after learning that Slytherin’s soul resided within Voldemort, and Sean’s newly acquired abilities strengthened him for the fight. The chapter ended with Sean, Dumbledore, Diana, and Snape attacking Slytherin with lethal spells.

• Sean realized that Slytherin’s soul had been inside Voldemort and learned that Slytherin could create a Wand suited to himself using ancient Alchemy.
• Dumbledore asked Slytherin to surrender, but Slytherin refused and unleashed overwhelming magical pressure alongside his Nine-Headed Giant Serpent.
• Sean used his allies’ combined power to resist Slytherin while his final Magic Awakening adaptation continued and he gained Voldemort’s abilities.
• Sean and Dumbledore summoned an earth-and-stone giant and lion to engage the Nine-Headed Giant Serpent, then attacked Slytherin with Thorn Vines and spears.
• Slytherin burned away Sean’s vines and dissipated the spears, demonstrating Transfiguration skill on par with Dumbledore’s.
• Sean, Dumbledore, Diana, and Snape fired Killing Curses at Slytherin.

Sean and the others battled Slytherin, who used Time Magic and a Rule-infused Smoke Rope Curse to defend himself. Sean severed Slytherin’s control of absorbed flames and froze him inside an iceberg, leaving the fight’s outcome uncertain.

• Slytherin countered the group’s spells with Plasma, Time Echo Projections, and magic that bent their trajectories.
• Kronos suppressed Slytherin’s Time Magic with a Force Field, while Dumbledore deduced that Slytherin’s spatial distortion had limits.
• Sean launched a Snowstorm at Slytherin, who used a Rule-enhanced Smoke Rope Curse to block it.
• Sean drove flames through the Smoke Rope Curse and shaped them into Fire Serpents that repeatedly exploded around Slytherin.
• Slytherin absorbed the flames into a Flame Spark, but Sean severed his control and transformed it into a Blazing Sun that froze Slytherin inside an iceberg.

Slytherin regained the advantage by using Flesh and Blood Magic to cripple Kronos, then confronted Sean and the others. Sean used a Time-Turner and Kronos’s Time Anchor to break Slytherin’s Time Magic, allowing him to tear away half of Slytherin’s torso.

• As the Nine-Headed Giant Serpent threatened the group, thirteen Death Eaters transformed into a Flesh and Bone Spear and stabbed Kronos from behind.
• Slytherin emerged from the iceberg and explained that he had used his control over time to conceal the attack from Kronos’s foresight.
• Dumbledore and Snape engaged Slytherin while Sean noticed a flaw in his Time Magic and charged at him.
• Sean pierced Slytherin’s chest, then revealed a Time-Turner as Slytherin prepared to strike back.
• Kronos cast a Time Anchor toward Sean, and Sean crushed the Time-Turner to break Slytherin’s Time Magic.
• Sean tore through Slytherin’s body and ripped away half of his torso.

Sean, Snape, Kulkan, and Fawkes gained the upper hand against Slytherin and his Nine-Headed Giant Serpent. Just as Sean moved to finish Slytherin, a massive snake head rescued most of his remains, while the Flesh and Blood Spider formed a body around what was left and helped him retreat underground.

• Sean and Kronos used the Time Sand in the Time-Turner to lock down Slytherin's Time Magic, allowing Sean to tear away half his torso.
• Slytherin used Flesh and Blood Magic to block Sean's Killing Curse and tried to escape toward the Nine-Headed Giant Serpent, but Kulkan intercepted the serpent.
• Fawkes helped Kulkan fight the Nine-Headed Giant Serpent, and the two damaged several of its heads with claws, lightning, and dragonfire.
• Snape and Sean attacked Slytherin together; Thorn Vines restrained him, and Snape's Sectumsempra and Annihilation Rule left his body shattered and unable to heal easily.
• Kulkan and Fawkes defeated the Nine-Headed Giant Serpent, but a massive snake head burst from underground and swallowed most of Slytherin's remains.
• The Flesh and Blood Spider enveloped Slytherin's remaining torso and right arm, formed a humanoid shape, and fired spells to cover the snake head as it retreated underground.

Sean and the wizards fought Slytherin after he transformed into a Nine-Headed Giant Serpent, and Sean awakened a new magical talent that let him defeat him with the Deathly Hallows. Slytherin accepted his death and told Sean about the hidden magical books and items in the Chamber of Secrets before fading away.

• Slytherin transformed into a Nine-Headed Giant Serpent and absorbed the wizards' attacks, while Dumbledore destroyed one of its heads and Fawkes fell into a phoenix's egg.
• Sean used the Sword of the Flame Demon and Kulkan's help to attack Slytherin, while Dumbledore, Diana, and Snape fought the Snake-men created from Slytherin's flesh.
• Slytherin forced Sean back with Death Knell and tried to flee, but Sean blocked him and faced his attack as his Adaptation Progress reached 100 and awakened Divine Descent of Magic.
• Sean summoned the Deathly Hallows and used Final Judgment to defeat Slytherin, whose magic failed and whose body began to crumble.
• Slytherin told Sean about a hidden space in his statue in the Chamber of Secrets, then spoke of Gryffindor, Rowena, and Helga as he accepted his death.

After Slytherin won the Hogwarts Cup Quidditch Tournament, Sean told Dumbledore he was leaving the wizarding world’s affairs in trusted hands and asked him to watch over Cesar when he came to Hogwarts. Sean departed for home, leaving Dumbledore, Snape, and their colleagues to carry on the work of reform.

• Slytherin won the Hogwarts Cup, and Sean told Dumbledore he valued the other Houses beginning to cheer for Slytherin more than the victory itself.
• Sean asked Dumbledore to guide Cesar at Hogwarts, explaining that his brother’s talent would attract ambitious people and tie his future to the changing relationship between wizards and ordinary people.
• Sean said he was leaving the United Kingdom’s affairs to Snape, Amelia Bones, and his grandfather Gavin, and told Dumbledore that Grindelwald could assist with integration under a binding contract.
• Sean bowed toward the Forbidden Forest and vanished, while Snape emerged and explained that neither he nor Sean had said goodbye because they expected to meet again.
• Snape told Dumbledore to cover Transfiguration Class during Professor McGonagall’s leave, then threatened to fail Gryffindors if Sirius Black returned to Hogwarts after calling him Snivellus.

Sean returned as a Mental Body Clone to keep his promise to see his younger brother Cesar off to Hogwarts, then watched Cesar be sorted into Gryffindor despite expecting Slytherin or Ravenclaw. Snape reacted darkly to the result, while Sean decided his risky effort to visit had been worth it.

• Hermione Granger became Minister of Magic, Harry Potter became Head of the Auror Office, and Ron Weasley became head of the Department of the Regulation of Magical Creatures.
• Snape escorted Cesar and the Bulstrode family to Platform Nine and Three-Quarters, where Cesar searched for Sean before boarding the Hogwarts Express.
• Sean appeared invisibly in Cesar's compartment as a Mental Body Clone and revealed himself after helping Cesar see him through rings that appeared in his pupils.
• Sean told Cesar about the strange worlds he had visited, including one where he served as a magical consultant to Lionel Luthor.
• At the Sorting Ceremony, the Sorting Hat placed Cesar in Gryffindor, shocking Cesar and the Hogwarts professors while Snape scowled and Sean laughed at the outcome.

The Fusion Plan began with Cesar saving a falling passenger plane over London, while officials prepared its next stages to bring wizards and ordinary people together. Sean watched the celebration from concealment before returning his spiritual incarnation to his true body, which was fighting the Black Death Emperor.

• Cesar used magic to slow a falling Boeing and guide it safely onto the River Thames, then vanished into the clouds as Londoners reacted to the rescue.
• Prometheus told representatives from various countries that the Fusion Plan’s next steps would stage crises for wizards to resolve before uniting wizards and ordinary people against evil wizards.
• Hermione Granger praised Cesar for acting as the plan’s first wizard hero, and Cesar said helping carry out his brother Sean’s plan was meaningful.
• Cesar returned to Bulstrode Manor, where his family and Aldrich’s group celebrated the plan’s successful start with the Bulstrode family’s allies.
• Sean watched the celebration unseen, then sent his spiritual incarnation through the Magic Web and Mist Chamber to rejoin his true body in its battle against the Black Death Emperor.

Sean returned to Earth in Space Era 652, where magic and technology had merged and humanity fought the Zerg across the cosmos. After meeting Cesar at Hogwarts, Sean invited him to travel to Marvel, and the brothers took the abandoned school with them; Earth authorities sealed the disappearance as designation 0-000-1.

• Sean arrived aboard the Dawn and discovered that the Magical World had integrated into human society, with Magic Soldiers fighting alongside technological forces.
• When the Zerg attacked the warship, Sean watched the Magic Soldier squad repel the insects and destroyed the Hive Mother outside the ship.
• Sean examined a Zerg-Human Dark Wizard and learned that human Dark Wizards had fused with Zerg parasites and become controlled by the Hive Mother.
• Sean traveled to Earth, where six magical satellites detected him, but a spatial vortex carried him to Hogwarts, where he reunited with Cesar.
• Sean invited Cesar to visit the Marvel world, and the brothers took Hogwarts with them before Earth authorities sealed the incident under designation 0-000-1.