Vol. 8The Inquisition’s Expanding War

Duanmu Huai intervened in the Horus Heresy, fought through two Fuyuki Holy Grail Wars, and carried the Inquisition into a future Singularity. The stretch ends with D seizing control of Night City and ordering its factions to submit.

  • Duanmu Huai helped Guilliman defeat the Word Bearers at Calth, then returned to his world and entered the Shadow Plane to investigate Soul Loss Syndrome.
  • Duanmu Huai and his allies fought through a shadow fortress until Githyanki riding Red Dragons charged them.
  • Duanmu Huai defeated the successor to the Shadow King, expanded the Inquisition, and joined Chaldea to restore human history.
  • Duanmu Huai rescued Sakura from the Matou workshop and confronted Tokiomi at the Tohsaka Residence, defeating the Hero King.
  • Duanmu Huai and Medea destroyed All the World's Evil and dismantled the Great Holy Grail, while arranging for Sakura to study under Medea and House El-Melloi.
  • Eight years later, Sakura entered a new Fuyuki Holy Grail War as ASSASSIN’s Master, while Duanmu Huai’s group investigated its Singularity and encountered another Medea.
  • Duanmu Huai and his allies stopped the Great Holy Grail’s eruption and destroyed Tiamat, while Ilya became Duanmu Huai’s Servant.
  • As D, Duanmu Huai killed Arasaka Saburo, Arasaka Yorinobu, and Adam Smasher, seized Night City’s systems, and ordered its factions to submit.
Chapters 708–809 Read from ch. 708

Arc 29The Heresy and the Shadow Fortress

Duanmu Huai intervened in the Horus Heresy, helped Guilliman defeat the Word Bearers at Calth, and returned to his own world. There he investigated the Lost Souls and entered the Shadow Plane, where Githyanki and Red Dragons attacked his group.

  • Mary showed Shirley and Ashelika the Inquisition, while Duanmu Huai sent a fleet to investigate a distress signal and then ordered it to Istvaan III.
  • Duanmu Huai killed Angron, rescued loyalist Space Marines, and escaped Horus’s blockade with their help.
  • Duanmu Huai exposed the Word Bearers’ corruption to Guilliman and helped defeat their forces at Calth, destroying their three Abyss-Class Warships.
  • Duanmu Huai proposed creating the Grey Knights, and five thousand Ultramarines Librarians began training to fight Warp threats.
  • After the battle, Duanmu Huai returned to his own world and learned that the Inquisition’s collected souls had strengthened its Oblivion Realm.
  • Duanmu Huai investigated victims of Soul Loss Syndrome and recognized them as Untouchables connected to a hidden threat in the north.
  • Duanmu Huai’s group destroyed a lair of Supreme True God worshippers, but a Shadowfell Creature survived and pulled them into the Shadow Plane.
  • Duanmu Huai, Lorena, Mary, and Tione fought through a shadow fortress until Githyanki riding Red Dragons charged them.
Chapters 708–732 Summaries Read

Arc 30The Fourth Holy Grail War

Duanmu Huai defeated the Shadow King’s successor, expanded the Inquisition’s reach, and intervened in Chaldea’s effort to restore human history. In Fuyuki, he confronted the magi who had abused Sakura and left Tokiomi’s residence after defeating the Hero King.

  • Duanmu Huai killed the black-armored hero who had become the God of Devouring, took the Gith Silver Sword, and decided to turn the Divine Office into an artifact.
  • Duanmu Huai secured the Wall of the Faithless from Kelemvor, while the Inquisition expanded Arkham City and approved a Red Wizard Society base under its rules.
  • Duanmu Huai traveled to Beautiful Star, killed President Alice, and gave an old military officer seven days to undo the planet’s policies before the Inquisition destroyed its military bases.
  • Duanmu Huai joined Chaldea, entered Singularity F with Mash, and killed Saber and Lev’s Demon God Pillar, though restoring the Singularity did not repair humanity’s future.
  • Duanmu Huai summoned Medea and traveled with her and Mash to the Fourth Holy Grail War in Fuyuki, where he rescued a girl from the Matou workshop and fought the Servants.
  • Lorena killed Berserker while protecting Sakura, and Duanmu Huai learned that Tokiomi had given Sakura to the Matou family to preserve both daughters’ chances of reaching the Root.
  • Duanmu Huai confronted Tokiomi at the Tohsaka Residence, defeated the Hero King, and returned to Medea and Mash to rest.
Chapters 733–758 Summaries Read

Arc 31The Eighth Servant’s War

Duanmu Huai dismantled the corrupted Holy Grail, secured Sakura’s future with the El-Melloi family, and destroyed a magus workshop built around Yog-Sothoth. Eight years later, Sakura entered a new Fuyuki Holy Grail War as Duanmu Huai’s group returned to investigate its Singularity.

  • Duanmu Huai defeated Iskandar in a clash between the King of Conquerors’ army and his warships, then learned from Alice Phil that she was the Lesser Holy Grail.
  • Duanmu Huai, Medea, and Alice Phil expelled and destroyed All the World's Evil, dismantled the Great Holy Grail, and brought Alice Phil into their group.
  • Duanmu Huai arranged for Sakura to study under Medea and secured House El-Melloi’s standing at the Clock Tower with Reines, while Medea’s lessons drew the magi’s attention.
  • Duanmu Huai uncovered a town’s witch-hunt ritual and destroyed its workshop, severing the golden-haired girl’s connection to Yog-Sothoth and ending the Singularity.
  • Duanmu Huai left to investigate a future Fuyuki Singularity, while Sakura spent eight years with Reines and Fiolee before entering the Holy Grail War as ASSASSIN’s Master.
  • Sakura confronted Rin and fought her over the Holy Grail, while Alice Phil met an Illyasviel from another timeline and learned that their pasts differed.
  • Duanmu Huai’s group found the Great Holy Grail inaccessible and attacked a CASTER at Ryudoji Temple, where the Witch revealed herself as another Medea and reunited with Lord Soichiro.
Chapters 759–783 Summaries Read

Arc 32From Fuyuki to Night City

Duanmu Huai and his allies stopped the Great Holy Grail’s eruption, then he entered a future Singularity as D and investigated Arasaka’s experiments. After killing Arasaka Saburo, Arasaka Yorinobu, and Adam Smasher, D seized control of Night City and demanded the factions submit.

  • Duanmu Huai killed Soichiro while Medea and Alice Phil defeated Caster, and RIDER pledged herself to Aika as Sakura prepared a plan to force her sister out of the Holy Grail War.
  • Duanmu Huai and his allies discovered that girls were disappearing and that a spreading black shadow was swallowing Servants, while Sakura and Tohsaka Rin chose to prioritize Fuyuki City’s residents.
  • Tohsaka Rin destroyed the New Capital Building’s barrier, and Sakura’s ASSASSIN and Duanmu Huai fought the corrupted Servants as Black Mud and winged monsters threatened the city.
  • Duanmu Huai destroyed Tiamat beyond Earth’s atmosphere, and Medea and Alice Phil dismantled the Great Holy Grail while Ilya became Duanmu Huai’s Servant.
  • Duanmu Huai learned that Chaldea had detected a future Singularity, recruited Rumiere into a portable terminal, and entered the fragile future world as D.
  • D and Lucy rescued a Cyberpsycho from an Arasaka facility, uncovered research into controlling Cyberpsychos, and D destroyed the Arasaka forces sent after them.
  • D killed Arasaka Saburo, Arasaka Yorinobu, and Adam Smasher at Konpeki Plaza, then rejected the Soul Chip and declared war on Night City’s ruling powers.
  • D seized Night City’s systems, forced the NCPD and Psycho Squad to obey, confiscated corporate assets and weapons, and ordered the city’s gangs and factions to submit to her rule.
Chapters 784–809 Summaries Read
Volume 8 of 19