Vol. 3The Devil-Killing Project

Jia Xiu investigated the Unity Society’s child murders, exposed a conspiracy to inflame human-Devil conflict, and helped develop a method to kill Devils outside Hell. After the Caster Association killed Baimon and rewarded him with a rise to Warlock LV.10, Jia Xiu agreed to wait before selecting a mana-control trait.

  • Jia Xiu tested his Devil-detection method while investigating the Unity Society manor with Margaret and Bubu.
  • Margaret uncovered a murdered child and a hidden blood ritual, and Jia Xiu asked Justina to search Church records for clues.
  • Jia Xiu rescued captive children and exposed Paula’s plan to intensify human-Devil tensions, but Paula escaped after arranging Becky’s death.
  • Jia Xiu submitted his Devil-identification research to the Caster Association, which began preparing officials and workers for screening as war loomed.
  • Jia Xiu decoded the planar retrieval process and worked with his companions to prove that Devils could be killed outside Hell.
  • Dean Nico approved Jia Xiu’s early graduation and made him a researcher, and Master Larven invited him to the secret demon-killing project.
  • Jia Xiu helped the Caster Association analyze Devil regeneration and gather data on Baimon while Justina defended the fortress.
  • The Association killed Baimon and awarded Jia Xiu enough experience to reach Warlock LV.10, after which he agreed to wait before choosing a mana-control trait.
Chapters 204–304 Read from Ch. 204

Arc 9The Unity Society Mystery

Jia Xiu studied a Devil-detection method and traveled with his companions to Gawad, where he investigated the Unity Society while testing the spell. After finding a murdered child and a hidden ritual in the manor, he began investigating the crime and asked Justina to seek clues in Church records.

  • Jia Xiu discovered that the Time-Stop Little Black Room let him examine spell processes, then studied Justina’s High Beams and worked out how it could detect Devils disguised as humans.
  • Jia Xiu arranged research access to Devil territory and led Mia, Margaret, Bubu, and Elizabeth to Gawad, where he learned about the city’s rival factions and the Unity Society.
  • Mia negotiated with the Lust Demon, Ram impressed Jubi by reshaping the Slime, and Jia Xiu, Margaret, and Bubu visited Paula Braun’s Unity Society manor.
  • Jia Xiu investigated the manor’s communal life and magic array while conducting experiments that showed Devil disguises retained signal durations unlike those of humans.
  • Margaret revealed that Becky had married the Archdevil Baimon, and Jia Xiu visited the manor again under the pretext of offering free examinations and healing.
  • Jia Xiu tested Paula and other residents, then joined the search when the children went missing and Elizabeth detected the scent of blood near a grain cellar.
  • Margaret uncovered a child’s corpse and a blood ritual hidden in an Elastic Force Sphere, while Jia Xiu noticed a fire-spell trap and saw his quest progress rise.
  • Paula questioned Jia Xiu and Margaret after the manor was sealed, and Jia Xiu prayed to Justina to have a Holy Light follower search Church records for clues.
Chapters 204–22825 summaries Read

Arc 10The Gawad Conspiracy

Jia Xiu uncovered a plot to inflame conflict between humans and Devils, but Paula escaped after Becky and many others died. He then brought his Devil-detection research to the Caster Association, where leaders prepared to screen officials and key workers as war loomed.

  • Jia Xiu investigated the child murders with Mia and learned that the killer was conducting a Dream Demon ritual, then his group rescued the captive children and subdued the necromancer.
  • Jia Xiu exposed the Unity Society Flame Demon’s connection to the Dream Demon, defeated it with his companions, and found the Dream Demon’s power inside its brain.
  • Paula used a magical barrier to provoke the Pit Fiend into killing looters, then arranged Becky’s death and escaped as Jia Xiu’s group failed to stop the massacre.
  • Jia Xiu found Paula’s notebook and a hidden magic array, uncovered her efforts to intensify human-Devil tensions, and reported the threat of war to Justina.
  • Jia Xiu recognized Paula’s magical device as a microcontroller, completed a paper on identifying Devils, and submitted his research to Principal Nico and the Caster Association.
  • Nico offered Jia Xiu early graduation and a research position, while President Le Mei asked him to help develop the Devil screening plan and keep his research anonymous.
  • At the Association assembly, Jia Xiu heard the Dwarves claim progress on a device that could use and alter any spell, and Le Mei announced that the meeting was for notification rather than discussion.
Chapters 230–25425 summaries Read

Arc 11The Demon-Killing Method

Jia Xiu uncovered how to exploit the planar process that returned dead Devils to Hell, then used a team’s calculations to make the method work. After the experiment proved Devils could be killed outside Hell, Jia Xiu graduated early and joined a secret research project to develop the technique.

  • President Le Mei announced mandatory weekly Non-Devil Certificates, and an advisor’s lightning strike exposed a speaker as a Demon.
  • Jia Xiu won Ambassador Thorin’s trust by outdrinking him and learned that the Dwarves’ Stone Giant was a large rune-based spellcasting device.
  • Jia Xiu decoded the Flame Demon’s planar retrieval spell and, with Margaret and Elizabeth, tested a healing-and-illusion method on an Ice Demon, which ultimately disintegrated.
  • Jia Xiu and Dean Nico studied Devil self-healing, while Thomas arranged an attack after tracing Jia Xiu’s role in the detection method to the laboratory’s playing cards.
  • Thomas’s Devil attack was stopped by Dean Nico and Master Larven, and Jia Xiu used Larven’s spell to strand Thomas’s soul as a Devil claimed it.
  • Jia Xiu and Master Dain developed plans for a computational machine, while Mia and the winter camp’s students completed the calculations needed for Jia Xiu’s experiment.
  • With Margaret’s killing blow, Elizabeth’s illusion, and Jia Xiu’s carefully calculated healing spell, the Lust Demon remained intact after the 197-second casting and could not be resurrected.
  • Master Larven announced that Devils could be killed outside Hell, and Dean Nico approved Jia Xiu’s early graduation and named him a researcher before Larven invited him to the secret demon-killing project.
Chapters 255–27925 summaries Read

Arc 12The Baimon Operation

Jia Xiu helped turn the Phantom Projector into a partnership, then joined the Caster Association’s effort to understand Devil regeneration and kill Baimon. The operation succeeded, earning Jia Xiu a major reward and a rise to Warlock LV.10, while the Sect Master revised Jia Xiu’s dangerous contact spell.

  • Jia Xiu persuaded Juan and Emilia to pursue a fair partnership for the Phantom Projector, and proposed a Radiant Knight film that Justina agreed to let Levis record.
  • Jia Xiu joined the Caster Association’s anti-Devil research project, suspected Baimon was drawing Demons into a trap, and warned Justina as the fortress came under attack.
  • Justina evacuated the fortress and fought to hold back the Devils and Demons while Jia Xiu brought Larven’s constructs into the battle and sampled Baimon’s recovery data through a Spatial Rift.
  • Jia Xiu studied Devil hearts and discovered that their internal wounds healed through a coded process that created and teleported replacement tissue, then combined his findings with Mia’s surface-recovery equation.
  • Mia helped uncover errors in the Association’s calculations, and the teams verified Baimon’s data before the Association launched its operation.
  • The Caster Association tracked Baimon to a human camp, where Justina split it apart with one sword strike and the teams stabilized it before presenting proof of the kill.
  • The Sect Master awarded Jia Xiu 3,200 influence points and 38,200 experience points, raising him from Warlock LV.7 to LV.10.
  • Jia Xiu reviewed his new abilities and asked about the dangers of the Sect Master’s Descent, then agreed to wait before choosing among three mana-control traits.
Chapters 280–30425 summaries Read
Volume 3 of 5