Arc 51The Gate and the Invasion

The Imperium of Man crossed the portal and crushed Nazarick’s defenses, driving Ainz to seek an alliance with the Platinum Dragon Lord and a way to use souls against the invaders. As Leman Russ conquered the western nations, ancient seals failed and the Imperium’s leaders began investigating Wild Magic.

  • Leman Russ reported the portal to the Emperor, who summoned Magnus and Lion El’Jonson and prepared to investigate the other world.
  • Beyenard sent troops through the shrinking portal, and Ainz’s forces met the Yad 227th Infantry Regiment and the Emperor’s Doomblades in battle.
  • The Emperor’s forces destroyed Nazarick’s Guardians, and Ainz moved the Great Tomb beneath the mountains before deciding to stand with his followers and fight for their survival.
  • Leman Russ crossed into the New World, killed Demiurge, and led the Imperium’s campaign against the Sorcerer Kingdom and the western nations.
  • The Imperium captured E-Rantel and razed Carne Village, while Ainz enlisted the Platinum Dragon Lord by proposing a war to gather souls for Wild Magic.
  • Leman Russ killed Princess Lana and Climb, took control of the human nations, and ordered Jircniv and Fluder punished.
  • Ancient seals failed and released monsters and demons, giving the Platinum Dragon Lord time to prepare while he sought the True Dragon Lords and the Dragon Emperor.
  • Magnus questioned Draudillon about Wild Magic, and the Emperor demanded to know if it consumed souls.
Chapters 1251–1275 Vol. 13 Read

Ch. 1251The Emperor: There's Such a Thing?

Leman Russ discovered that a mysterious door reacted to him and triggered a protective mechanism, so he reported the phenomenon to The Emperor. After reading Russ’s letter, The Emperor prepared to travel to him with Valdor, Lion El'Jonson, and Magnus.

  • Leman Russ ordered the troops to avoid entering the door and to secure the area while he investigated its reaction.
  • Leman Russ reassured Colonel Dofrank, then left to report the door’s behavior to The Emperor.
  • Leman Russ wrote a letter describing the discovery and sent it through the Astropaths.
  • The Emperor read Leman Russ’s letter and decided the discovery could affect the Imperium’s future.
  • The Emperor ordered Valdor to prepare the Emperor's Dream and summoned Lion El'Jonson, the First Legion, and Magnus.

Ch. 1252The State of Nazarick

Ainz surveyed Nazarick’s defenses, revived Demiurge, and asked him to improve the battle plan against the enemy. The chapter ended when Sebas reported that the gate had grown larger and more solid.

  • Ainz reviewed Nazarick’s floors and defenses, noting that the enemy’s previous assault had devastated the eighth floor.
  • Ainz revived Demiurge with liquid gold, and Demiurge apologized for disrupting Ainz’s plans.
  • Ainz explained that Shizu had identified the enemy weapon’s damage as a special enchantment and that Nazarick’s core forces had learned countering enchantments.
  • Demiurge examined Ainz’s defensive map and argued that the Sorcerer Kingdom should mobilize its armies and civilians as cannon fodder.
  • Sebas messaged Ainz that the gate had changed, becoming larger and more solid.

Ch. 1253Extra: My Father Has Arrived? (Wagging Tail)

As the portal began contracting after Leman Russ left to meet the Emperor, Beyenard ordered troops to enter it despite Russ's command to wait for reinforcements. Colonel Dofrank led the Yad 227th Infantry Regiment through, halting the contraction and advancing into the swamp beyond.

  • Father Ohm explained that troops sent through the portal had stabilized it, while its expansion had slowed once deployments stopped.
  • Leman Russ departed to meet the Emperor, leaving Beyenard in charge of the portal.
  • After the portal began shrinking rapidly, Beyenard decided to send troops through and accept responsibility for disobeying Russ's orders.
  • Colonel Dofrank led the Yad 227th Infantry Regiment through the narrowing portal, and its contraction stopped.
  • Dofrank ordered his regiment to advance through the mire among the corpses.

Ch. 1254Adamantium Armor, Boy!

Ainz’s forces initially devastated the Imperium of Man’s infantry and armor with undead, demons, and swamp traps, but the Imperium deployed enormous Emperor’s Doomblades that battered Mare, Kyouhukou, and Gargantua. The Doomblades emerged from Ainz’s counterattack seemingly unscathed, leaving him stunned by their strength.

  • Ainz sent undead and Demiurge’s demons against the Yad 227th Infantry Regiment, while Mare’s swamp and Kyouhukou’s insects attacked the Imperium’s armored vehicles.
  • Three Emperor’s Doomblades emerged from the portal and blasted apart Demiurge’s demon servants as Mare failed to drag them into the swamp.
  • A Doomblade fired an Earthshaker round into the swamp, injuring Mare and Kyouhukou and killing Kyouhukou’s insects.
  • Ainz summoned Gargantua, which hurled a massive boulder at a Doomblade, but the boulder shattered and the Doomblade’s shot blew off Gargantua’s arm.
  • The Doomblade drove out from the rocks without visible damage, triggering Ainz’s Forced Calm.

Ch. 1255An Encounter with Doomblade, Impossible to Defeat Even at Full Strength

Ainz sent summoned mages and Death Sages against the Imperium's forces, while Colonel Dofrank struggled to advance through the portal-limited battlefield. The Emperor's Doomblades crushed a Death Sage's strongest spell and the portal began glowing again.

  • Ainz activated a gold- and crystal-consuming formation to extend his mages' range and ordered them to bombard the Imperium's forces.
  • Colonel Dofrank's troops suffered casualties from sorcery and struggled to advance through rubble and marshland as the Doomblades fought Gargantua.
  • A shadowy demon pierced Colonel Dofrank's chest with its poisoned tongue.
  • Ainz sent four Death Sages to attack the Emperor's Doomblades and stop them from damaging Gargantua.
  • A Death Sage's aging spell barely affected Colonel Leithris's Doomblade, which destroyed the Sage with its main cannon and tracks.
  • Ainz saw the portal begin glowing again.

Ch. 1256Side Story: War Is Orbit

Ainz and Nazarick’s Guardians overwhelmed the Space Wolves and crossed the portal, only to be annihilated by an orbital lance strike. On the other side, the Emperor and Leman Russ confronted Beyenard about the battle and the portal.

  • Ainz sent the Sages of Death into the Space Wolves’ ranks, and one froze much of the battlefield with Death Stasis before the Guardians attacked.
  • The Guardians used World Items to destroy the Emperor Doomblade and devastate the Space Wolves, forcing the survivors to retreat toward the portal.
  • Ainz ordered the Guardians to pursue the retreating forces, and Nazarick’s troops crossed the portal into an apparently undefended fortress.
  • Beyenard ordered the escort ships to bombard the portal’s surroundings, and their lance strike shattered Sebas’s Heaven’s Barrier and killed the Guardians.
  • The throne’s protective gem failed to save the Guardians, leaving Ainz shocked and unable to rise.
  • Leman Russ questioned Beyenard for disobeying orders while the Emperor stood behind him, fascinated by the portal.

Ch. 1257Learning from Leman Russ

The Emperor used Magnus’s psychic artifacts to prepare the gateway while keeping its purpose from his sons. As the gateway expanded, the Emperor’s secret team moved ancient relics into a pit nearby, and Malcador arrived with Lion El’Jonson and the Dark Angels.

  • The Emperor asked Leman Russ how long the gateway had existed, and Leman Russ said it had been about half a year.
  • Magnus brought psychic artifacts to the Emperor, who crushed them and inserted the resulting gems into the gateway.
  • Leman Russ and Magnus traded insults until the Emperor stopped them and ordered Magnus to keep quiet.
  • The Emperor assigned the Adeptus Custodes and Adeptus Mechanicus to the gateway’s facilities and sent the Space Wolves and Thousand Sons to wait farther away.
  • The Emperor’s secret team transported ancient Aeldari and human relics into a newly excavated pit near the gateway.
  • Malcador arrived with Lion El’Jonson and his sons as the Dark Angels descended around his transport.

Ch. 1258Extra: I'd Better Stay on My Knees—It's More Comfortable This Way

Malcador opened the divine artifact beside the Golden Throne, concealing the portal and the surrounding sector from the Warp gods as the Emperor sent Knights and Titans through. Ainz resurrected the dead Guardians and moved Nazarick into hiding, but the Imperium’s growing force at the portal culminated in the arrival of a Warlord Titan, leaving him terrified and unsure what to do.

  • Malcador sat on the Golden Throne and opened the sealed box, whose light concealed the Throne, the planet, and the sector from the Warp gods.
  • The Emperor ordered Knights and Titans through the portal and told them to establish positions rather than pursue enemies.
  • Ainz resurrected the Guardians with gold coins, learned they had died in a burst of heat, and ordered Nazarick into a defensive posture.
  • Ainz moved the Great Tomb of Nazarick beneath the mountains, left a fake tomb behind, and withdrew most of his forces from the Sorcerer Kingdom.
  • Ainz watched Knight mechs and Warhound Titans emerge through the portal and destroy the undead around it.
  • A Warlord Titan followed the other Imperial forces and fired a massive shell, leaving Ainz gripping his throne and wondering what to do next.

Ch. 1259Screw Fighting, Might as Well Surrender

Ainz questioned a Space Wolf about the Imperium of Man’s Titan but learned nothing, and the prisoner’s defiance deepened his fear of the enemy. Convinced Nazarick could not survive or find a place under the Imperium, Ainz gathered with its inhabitants and told them they could leave.

  • Ainz showed a captured Space Wolf images of the Titan and demanded to know its weakness, but the prisoner refused to answer and mocked him.
  • Ainz left the interrogation to Nirost, who resumed torturing the Space Wolf.
  • Ainz recalled the Imperium’s vast armies and destructive Titans, and considered whether Nazarick could surrender before dismissing the idea.
  • Ainz reached the throne hall and found the Guardians, battle maids, and other servants gathered there.
  • Ainz told everyone they could leave because Nazarick was no longer fit to be called home.

Ch. 1260Unable to Sit Back and Wait for Death

Ainz abandoned hope of resisting the Imperium of Man until Albedo and the other Guardians convinced him to lead them into one final battle. Meanwhile, The Emperor ordered Perturabo to defend the star system around the gate and prepared to prevent the Warp from interfering with the world beyond it.

  • Ainz told the Guardians to leave and admitted he was a coward, but Albedo reminded him of the Great Tomb and showed him the Ring of Ainz Ooal Gown.
  • Albedo and the Guardians declared they wanted to face the Great Tomb's final moments beside Ainz, and asked him to lead them into battle.
  • Ainz accepted that he had been irresponsible and resolved to fight to create a path to survival for the Guardians.
  • The Emperor ordered Perturabo and the Iron Warriors Legion to establish an impenetrable defense around the star system.
  • The Emperor praised Perturabo for taking the final watch, then told Malcador that he would prevent the Warp from reaching through the gate as auxiliary troops, Space Marines, and Leman Russ entered the other world.

Ch. 1261Extra: Take It Easy, You Blew Up the Ball

Leman Russ secured the portal and prepared to conquer the world while trying to honor The Emperor’s wish to preserve it. He led a rapid reconnaissance force toward a devastated city, unaware that Ainz had hidden the Great Tomb and left a fake one as a decoy.

  • Leman Russ reflected on the ravaged land and on The Emperor’s cryptic words about his Warp essence and the world beyond the gate.
  • Leman Russ ordered the Titan Legion to guard the portal and limit its destructive firepower so the world would not be ruined.
  • The Adeptus Mechanicus installed a powerful Void Shield around the portal, and Leman Russ left a trusted commander in charge of its defense.
  • Leman Russ assembled Space Wolves on combat bikes and running Warhound Titans for a quick reconnaissance mission.
  • Leman Russ’s force crossed the grasslands and spotted a devastated city whose architecture resembled that of a human feudal era.

Ch. 1262Extra: Big Spectacle, Small Trouble

Leman Russ entered a ruined city where Demiurge had gathered millions of people to summon thousands of Dark Young and crush the Imperium’s forces. Russ slaughtered the monsters, tracked down and killed Demiurge, then forced open a portal back to the city.

  • Leman Russ ordered the Space Wolves to burn the dying people in the city, then confronted Jaldabaoth’s phantom as Demiurge began his ritual.
  • Demiurge cast “Tribute to the Black Goat Mother Goddess,” summoning thousands of Dark Young by sacrificing the city’s inhabitants.
  • Leman Russ destroyed the Dark Young with the Wolf Blade while the Space Wolves and Warhound Titans fought the remaining monsters.
  • Leman Russ warned Jaldabaoth’s phantom that he had found Demiurge, then pursued him through a portal after Demiurge teleported away.
  • Leman Russ killed Demiurge with the Wolf Blade and pried open a narrow portal to return to the city.

Ch. 1263Magic—It Seemed Pretty Easy

Leman Russ questioned Slane Theocracy survivors about magic and the political history of the world. After learning that the Sorcerer Kingdom had only begun its conquest and that the Empire had aided the Great Tomb, he decided how the Imperium of Man should deal with the human nations and demi-humans.

  • Leman Russ corrected the priests who called him a god and asked about the magic left in their damaged library.
  • A priest explained the tiers of magic and said the Slane Theocracy had once possessed more powerful spells.
  • The priest recounted how the Six Great Gods founded the Slane Theocracy and described the surrounding human and demi-human nations.
  • Leman Russ compared the priest's fears of heteromorphs with past human exploitation he had witnessed during the Great Crusade.
  • Leman Russ decided to show mercy to the Kingdom, massacre the Empire for aiding the Great Tomb, and examine demi-humans before judging them.

Ch. 1264What? You've been certified?

Leman Russ led the Imperium’s campaign through the Slane Theocracy, sent troops to bombard the undead-infested Katze Plains, and prepared to attack the Sorcerer Kingdom. At the survivors’ camp, a gene priest announced that forest elves had been classified as acceptable demi-humans, shocking the humans who had expected them to be treated as enemies.

  • Leman Russ sent the Slane Theocracy priests toward Imperium positions and asked the Space Wolves about their magic practice.
  • Leman Russ gathered an army, left troops to guard the gate, and planned to march north against the Sorcerer Kingdom.
  • Leman Russ left five thousand men and eight Knight mechs to clear the Katze Plains of undead.
  • Slane Theocracy survivors watched the artillery bombardment and speculated that the Imperium’s positions were magic circles.
  • A gene priest brought forest elves to Squad 22133 and gave the squad leader a document classifying them as demi-humans permitted to live under the Imperium of Man’s system.

Ch. 1265There Seemed to Be Too Many Xenos

Leman Russ prepared to conquer the Sorcerer Kingdom and arrived at E-Rantel, where his army breached the city wall. The nobles mistook his surrender demand for a test from Lord Ainz and chose to resist as the Imperium approached.

  • Leman Russ reviewed the many xenos and demi-human species in the world and planned to destroy the Sorcerer Kingdom before advancing east.
  • The nobles in E-Rantel noticed the Sorcerer Kingdom's inhuman residents had disappeared and speculated about why they had left.
  • A Thunderhawk gunship bombarded E-Rantel's wall, then dropped leaflets demanding that the city's defenders surrender to the Imperium of Man.
  • The nobles dismissed Leman Russ's warning as a test from Lord Ainz and ordered the soldiers to defend E-Rantel against the approaching army.

Ch. 1266Carne Village, a large village with many goblins...

The Imperium of Man seized E-Rantel, while Ainz tried to persuade the Platinum Dragon Lord that the Imperium posed a greater threat to the world. He showed the dragon a vision of Carne Village, where Space Wolves were preparing to attack.

  • Space Wolves broke through E-Rantel’s defenses and took control of the Sorcerer Kingdom’s capital.
  • Albedo told Ainz about the loss, and Ainz explained that the Imperium had been misled by his fake Great Tomb.
  • Aura brought the Platinum Dragon Lord to the Throne Room, where Ainz asked to form an alliance against the Imperium.
  • Ainz claimed the Imperium intended to kill every nonhuman and showed the Platinum Dragon Lord a crystal vision of Carne Village.
  • A Space Wolves captain condemned the villagers for living alongside goblins and ordered his warriors to charge with their chainswords.

Ch. 1267Resistance at Carne Village

As the Space Wolves attacked Carne Village, Enri organized the villagers’ evacuation while the goblin defenders tried to stop the advancing Space Marines. The Space Wolves crushed the goblin cavalry, and the goblin strategist prepared a magical bombardment as the wooden wall’s fall seemed inevitable.

  • The village alarm sounded, and Enri and Nfirea hurried outside as she ordered the villagers to shelter.
  • Enri reassured herself that Ainz had a plan and that the goblins would hold off the attackers.
  • Goblin longbowmen fired at the charging Space Wolves, but their arrows could not penetrate the power armor.
  • The goblin wolf cavalry charged to intercept the Space Wolves, and their commander challenged the Space Wolves captain.
  • The captain killed the goblin knight commander and the wolf cavalry without slowing the Space Wolves’ advance.
  • The goblin strategist ordered the five-man magic bombardment squad to prepare, accepting that it might hit their own allies.

Ch. 1268The Fall of Carne Village

The Space Wolves crushed Carne Village’s goblin defenders and executed the villagers who remained loyal to Ainz. After witnessing the massacre, Platinum Dragon Lord joined hands with Ainz and asked to learn about primordial magic.

  • The Space Wolves stormed Carne Village’s walls, and the goblin mages blasted them with a massive fireball.
  • The Space Wolves defeated the goblin heavy infantry and fatally wounded the Goblin Paladin Captain, who defended Lord Ainz to the end.
  • The Space Wolves executed the village’s demi-humans and burned Enri and the villagers after Enri condemned their slaughter.
  • The Space Wolf captain led his squad away from Carne Village to hunt Ainz’s loyalists, leaving the village in ruins.
  • Platinum Dragon Lord lowered his guard and clasped Ainz’s hand, then asked to learn the principles behind primordial magic.

Ch. 1269Side Story: Professions in Another World

Ainz tried to earn the Platinum Dragon Lord’s trust by giving him the Tear of the Light Goddess and revealing a captive Space Wolf, whose soul might help unlock Wild Magic. He began explaining how he deduced that Imperium soldiers had unusually strong souls, starting with Demiurge’s death at Leman Russ’s hands.

  • Ainz gave the Platinum Dragon Lord the Tear of the Light Goddess and invited him to use it if he remained suspicious.
  • Ainz led the Platinum Dragon Lord to Nazarick’s prison and showed him a mutilated but living Space Wolf captive.
  • Ainz revealed that Nazarick had captured Imperium soldiers and Space Marines, including some trapped inside the Depiction of Nature and Society.
  • Ainz told the Platinum Dragon Lord that Space Marines possessed unusually tough souls that could potentially help defeat the Imperium of Man.
  • Ainz began explaining his deduction, describing how levels and class levels worked in the New World and how Lana’s levels had changed after she pledged Loyalty to him.

Ch. 1270Preparing for World War

Ainz investigated how the Imperium’s forces used magic and concluded that their souls enabled it, then persuaded the Platinum Dragon Lord to help him gather souls through a world-spanning war. The Platinum Dragon Lord agreed to prepare for war, and Ainz learned that Princess Lana had been burned alive after E-Rantel fell.

  • Ainz discovered that Imperium auxiliary soldiers could cast low-tier magic and that a Space Wolf could use fifth-tier magic, despite lacking the levels and mana that supported spellcasting in his world.
  • Ainz and the Platinum Dragon Lord concluded that the Imperium’s soldiers drew their magical power from their souls, and the Platinum Dragon Lord extracted the Space Wolf’s soul to examine it.
  • Ainz proposed provoking a war across the world to collect the fallen’s souls and use Wild Magic against the Imperium’s invasion.
  • The Platinum Dragon Lord accepted Ainz’s plan and left to prepare his forces for war.
  • Ainz asked Albedo about Princess Lana, and she told him that Leman Russ had burned Lana and her knight alive after capturing them.

Ch. 1271Side Story: The Kingdom Has Truly Fallen

Leman Russ completed the Imperium of Man’s takeover of the former Re-Estize Kingdom while searching for Ainz and purging threats. He exposed Princess Lana as a xenos, killed her and Climb, and left the conquered capital under the Imperium’s rule.

  • A Space Wolves captain reported that the Imperium had secured the former Kingdom’s territory but found no trace of Ainz, and Leman Russ ordered the nobles removed and order restored.
  • Leman Russ reviewed his fruitless search for Ainz, including the destruction of Eight Fingers and his inquiries about the black-armored knight and Jaldabaoth.
  • Leman Russ confronted Princess Lana at the royal palace, recognized her as a xenos, and rejected her attempts to delay the Imperium’s rule.
  • Leman Russ exposed Lana’s demonic form and sentenced her to death, then killed Climb when he charged to defend her.
  • Lana attacked Leman Russ after Climb died, and Leman Russ broke her limbs before soldiers burned her alive with Promethium flamethrowers.

Ch. 1272Leman Russ's Gift

Leman Russ sent Astrologer Thousand Miles to The Emperor as a gift, and her account of the Slane Theocracy revealed a stable, orderly form of magic that The Emperor hoped could help reshape the Warp. The chapter ended with The Emperor preparing to punish Magnus for his dangerous dealings with Warp creatures.

  • Leman Russ said he would visit the Imperium to learn about its magic-users and confirmed that his gift had passed through the portal.
  • Astrologer Thousand Miles met The Emperor but panicked until Magnus calmed her.
  • The Emperor and Malcador discussed the risk of rebellion, with The Emperor suspecting Roboute Guilliman could lead it.
  • Astrologer Thousand Miles described the Slane Theocracy, its invasion by the Sorcerer Kingdom, and its rescue by the Imperium.
  • The Emperor examined Astrologer Thousand Miles's soul and spellbook, then ordered Valdor to take her away.
  • The Emperor confronted Magnus over his Warp explorations and struck him as punishment.

Ch. 1273Compared to Princess Lana, You Don't Seem Quite So Deserving of Death

Leman Russ interrogated Jircniv about Ainz and the Great Tomb of Nazarick, then spared him after deciding he could help govern the Empire. Jircniv gave Russ a ring from Ainz that revealed a familiar magical trace, providing a clue to the Sorcerer King’s whereabouts.

  • Fluder worshiped Leman Russ after watching him learn and cast a seventh-tier spell, while Russ demanded that Jircniv explain what he knew about Ainz.
  • Jircniv asked Russ to spare his subjects and offered to tell him everything, and Russ agreed to protect civilians who obeyed the Imperium of Man.
  • Jircniv said Nazarick was hidden on the eastern plains of the Tob Forest, but Russ insisted nothing was there and suspected Ainz had fled east.
  • Jircniv gave Russ a ring Ainz had gifted him, and Russ sensed a magical trace like the one from Jaldabaoth.
  • Jircniv thought Russ was about to kill him, but Russ ordered a Tech-Priest to take him away.

Ch. 1274Delaying for as Long as Possible

Leman Russ consolidated the human nations of the western continent under the Imperium of Man and prepared to advance east. As ancient threats emerged from failing seals, he learned the dragonkind were deliberately unleashing them to slow the Imperium while Ainz gathered alien nations for war.

  • Leman Russ had Jircniv taken away for conversion into a servitor and killed Fluder, whose soul belonged to Ainz.
  • Leman Russ brought the Holy Kingdom and Draconic Kingdom under his control, executing Ainz-worshipping cultists and sending Dragon Queen Draudillon to the portal base.
  • By the third week, Leman Russ had unified the western human nations, but the region could supply food rather than weapons and ammunition.
  • Monstrosities and demons emerged as ancient seals failed, causing heavy casualties before local forces and Space Wolves contained them.
  • The Slane Theocracy's survivors identified the dragonkind as responsible for the failing seals, and the Platinum Dragon Lord used the disasters to buy time for Ainz's forces to mobilize.
  • The Platinum Dragon Lord heard the Dragon Emperor's voice.

Ch. 1275Stepping on the Emperor's Landmine

The Platinum Dragon Lord tried to buy time for the True Dragon Lords to gather while the Imperium fought a vast enchanted tree. At the Emperor’s throne, Draudillon described her kingdom and revealed that her Wild Magic consumed souls, provoking the Emperor’s sudden response.

  • The Platinum Dragon Lord flew to another sealed location to delay the Imperium until the True Dragon Lords and the Dragon Emperor arrived.
  • Leman Russ destroyed the giant tree’s amber heart, killing it, and cursed the one who had broken the seals.
  • Magnus questioned Draudillon before the Emperor, who judged her too weak to be a priority threat.
  • Draudillon introduced herself as Queen of the Draconic Kingdom and mourned that her kingdom had become a provisional administrative zone.
  • Magnus asked Draudillon about magic, and she began explaining that Wild Magic consumed souls.
  • The Emperor flashed beside Draudillon and demanded to know whether her magic was cast by consuming souls.
Arc 51 of 55