Vol. 9Duanmu Huai’s Extermination Campaign

D and later Duanmu Ai and Duanmu Huai defended humanity from hidden threats, exposed Warp Space’s influence, and pursued an extermination campaign across several worlds. Duanmu Huai left the story after finding the Northern Fortress retaken and its soldiers apparently normal.

  • D defeated Militech and the Electronic Devils, then spent decades building a human alliance centered on Night City.
  • Duanmu Ai investigated Shujin Academy’s murders, entered Warp Space, and left Takami Anne questioning the Phantom Thieves.
  • Duanmu Ai uncovered Shido Masayoshi and Akechi Goro’s roles in the murders and destroyed the Holy Grail.
  • Duanmu Huai fought supernatural enemies alongside Mary, then faced the transformed Michael at Pier Twelve.
  • Duanmu Huai and Mary hunted Ghouls and destroyed the Black Goat’s Child in the 24th District.
  • Duanmu Huai declared an Extermination Order against the Lo Race, destroyed its galaxy, and later set out to confront the Demon Race.
  • Duanmu Huai led the campaign to the Northern Fortress and learned that the Magical Elves were Warp Space demons who had corrupted Paretia’s founding king.
  • Duanmu Huai helped Euphilia and Tirte break their Elf Contracts, then found the Northern Fortress retaken with its soldiers apparently normal.
Chapters 810–910 Read from ch. 810

Arc 33The Destiny Prison

D defended Night City from Militech and the Electronic Devils, then spent decades building a new society before investigating murders and mind-control cases at Shujin Academy. Her investigation led her into Warp Space, where she challenged the Phantom Thieves and left Takami Anne questioning the group’s purpose.

  • D rejected New America’s claim to Night City, defeated Militech, and redirected a tactical nuclear weapon into Washington using the Crystal Palace Space Station.
  • D exposed the danger beyond the Blackwall, then helped unleash its collapse to draw out the hidden enemy and fought the resulting Electronic Devils.
  • D defeated Risheina with the awakened Radiant Seraph Lebis, while Lucy, Panam, and Regina reached Night City and learned how D had transformed it.
  • D led humanity’s resistance for decades, built an alliance around Night City, and transferred Rumiere into a humanoid robot body before taking on a new investigation.
  • Duanmu Ai enrolled at Shujin Academy to investigate the teacher’s confession and Konishi Saki’s murder, then discovered that people could enter Warp Space through televisions.
  • Duanmu Ai rescued Amagi Yukiko from her soul projection, took control of Shujin Academy, and exposed Fei Ai Cuo’s gang with Niijima Makoto.
  • Duanmu Ai publicly dismissed the Phantom Thieves as unnecessary, and Takami Anne began questioning the group after Duanmu predicted it would fall apart.
  • Duanmu Ai and Rumiere watched a nearly naked man enter the television, but Duanmu refused to help him.
Chapters 810–834 Summaries Read

Arc 34The Midnight Channel and the Purge

Duanmu Ai traced the television-related murders to Shido Masayoshi, Akechi Goro, and the Holy Grail beneath the city, then defeated Goetia and returned to the Inquisition’s work. She joined Mary in a campaign against vampires and werewolves, and the arc ended as Duanmu Huai faced the transformed Michael at Pier Twelve.

  • Duanmu Ai protected Kujikawa Rise, discovered that Rise’s Soul Projection was part of her, and rescued her after she vanished into Warp Space.
  • Amamiya Ren, Sakamoto Ryuji, and Kitagawa Yusuke succumbed to the Great Old One, while Duanmu Ai investigated the murders and killed Maruki Takuto.
  • Duanmu Ai uncovered Akechi Goro’s role in Shido Masayoshi’s murders, killed Akechi, and destroyed the Holy Grail in the Collective Unconscious.
  • Duanmu Huai defeated Demon God King Goetia, restored humanity’s uncertain future, and returned to discuss Chaldea and the Inquisition’s next steps.
  • Duanmu Huai went with Mary to her world and began exterminating the vampire and werewolf factions as dangerous Xenomorphs.
  • Duanmu Huai and the Night Watch eliminated werewolves and attacked the vampires’ lairs while Mary learned that survivors were gathering at Pier Twelve.
  • Duanmu Huai destroyed the escape boat, confronted Michael at Pier Twelve, and prepared to kill him after he transformed into a monster.
Chapters 835–860 Summaries Read

Arc 35The Inquisition’s Extermination

Duanmu Huai and Mary hunted Ghouls in the Far East, then destroyed the Black Goat’s Child and wiped out the Lo Race’s galaxy. After visiting True Clever’s space station, Duanmu Huai was stranded on a world under attack by the Demon Race and set out to confront its forces.

  • Duanmu Huai and Mary joined Mado and Amon in hunting Ghouls, killing Jason, Rabbit’s associates, and One-Eyed Owl while the Countermeasures Bureau investigated the Inquisition.
  • Duanmu Huai used Mary as bait at a Ghoul auction, then massacred the Ghouls and their human collaborators, drawing objections from Amon and debate among Bureau leaders.
  • Duanmu Huai and Mary joined the assault on the 24th District, where Bronze Tree awakened the Black Goat’s Child and spores transformed Ghouls into monsters.
  • Duanmu Huai held off the Black Goat’s Child while Mary found its core, and they destroyed it by killing the Masked Man fused inside.
  • Duanmu Huai attended Dadanier’s banquet, confronted the Galaxy Business Alliance, and destroyed the Alpha Triangle Galaxy after declaring an Extermination Order against the Lo Race.
  • Duanmu Huai visited True Clever’s space station, but an attack stranded him, True Clever, and Okegis on a planet where communications and Soul Cards failed.
  • Duanmu Huai learned that the Demon Race was driving humanity back and traveled toward the demon king, then attacked the monsters assaulting a village and confronted their handler.
Chapters 861–885 Summaries Read

Arc 36The Elf Contract Conspiracy

Duanmu Huai led the campaign to the Northern Fortress while uncovering the Magical Elves’ connection to Warp Space and their influence over Paretia. After helping Euphilia and Tirte break their contracts, he found the fortress retaken and its soldiers apparently normal, leaving the next move undecided.

  • Duanmu Huai killed a Demon Race leader, saved a ruined village, and set out for Paretia to find a Magic User.
  • Duanmu Huai repelled a dragon attack with Anisphia, then accepted King Olfen’s request to help Prince Yargard reclaim the Northern Fortress and protect Anisphia.
  • Duanmu Huai took charge of the campaign, killed a noble who challenged him, and warned Anisphia and Euphilia that the Demon Race was drawing the allied army into a trap.
  • Duanmu Huai destroyed the flying monsters around the ruined city and warned that Yargard’s plan to use it as a base could leave the army stranded.
  • Yargard asked Duanmu Huai to help him reform Paretia by replacing Elf Magic and noble armies, and Duanmu Huai agreed on the condition that Yargard never ally with the Demon Race.
  • True Clever joined a convoy carrying a sealed crystal, and Duanmu Huai freed Lumiel Rene Paretia, who revealed that Magical Elves were Warp Space demons and had corrupted the kingdom’s Founding King.
  • Duanmu Huai destroyed Tirte’s Elf Contract and entered Euphilia’s mental world to drive out the Magical Elves, while Euphilia later chose to dissolve her own contract.
  • After Euphilia broke her contract, Duanmu Huai flew with Anisphia to the Northern Fortress, found its defenses intact and its soldiers apparently normal, and decided to return and report.
Chapters 886–910 Summaries Read
Volume 9 of 19