Manga Chapter Guide

Chapter 1 braids a 2022 Doomsday/invasion flashback origin with a 2039 flash-forward of peak Demon Rush scale. In the 2022 flashback, Soren and Rush are 18 years old and the invasion becomes their origin story. In the 2039 sequence, Rush battles Adriel. An Adriel/Lucifer-related reveal advances the larger heaven-and-hell conflict. Early lore establishes Imperium limits, the Great Swords of Destruction, a Raphaelian artifact, Omnipotens Ferrum, Magna Daemonium Via, Soren/Templar references, and the Holy Knights being endangered.

Set in 2029 Star City, the present day of the main Demon Rush story. Establishes the school-life contrast between Soren, Rush, and Amilia before demonic invasions worsen. Public order collapses. Military and government response is confused. A major demon arrival is framed as something returning after “four thousand years.”

A city-scale angel/demon battle erupts. Angelic intervention is revealed publicly. Humanity sees the supernatural war directly.

Expands Rasiel (Lucifer’s soldier, not an archangel), Michael, the archangels, Lucifer’s fused monstrosity, and the heaven/hell stakes of the war.

Aftermath for Soren after the destruction. Amilia’s apparent death hits hard. Soren receives the Aethernus divine blade. A Holy Knights figure arrives and offers Soren truth or death.

Explains Aethernus, Imperium limits, God Power, Az, the Holy Knights, the War of the Flaming Crowns, Raphaelian artifacts, Hell Gates, Limbo, the pyramid/ancient Imperium age, and Soren beginning training.

Rush survives demon pursuit, meets Karner, and is taken via Porta ad Limbo. Rush learns Hell has 9 floors: Greed, Lust, Gluttony, Sloth, Wrath, Envy, Heresy, Violence, and Treachery. Limbo is the space between worlds / floor zero.

Rush’s first real combat test in Hell. Karner forces a weapon choice; Rush picks a sword. He faces demons far stronger than himself and learns to assess, adapt, use terrain, and steal/absorb Imperium. Karner sees potential in Rush and reveals that they captured Michael, one of the four Great Archangels. Rush is taken toward the first floor of Hell, Lust, for a celebration.

Reveals Argaun, the Grand Occult Warlock, and Algolga. Lucifer appears as the Dark Lord. Lucifer is bound to the 9th floor of Hell by Ethereal Chains and was believed imprisoned for eternity. Michael has fallen and is bound by Ethereal Chains. Rasiel is dead and becomes Algolga; Rasiel is not involved in Lucifer’s imprisonment and instead acts on Lucifer’s side. Michael will be used as a fuel source for continual invasions. Stored Imperium lets Hell open a gate large enough for Algolga at half the usual time. Rush feels shards of Jarzkon’s memories from inhaled Imperium dust. Karner warns that uncontrolled absorption causes corruption and insanity. Karner is chasing a lead on the Grand Compendium and gives Rush a task on Earth.

Soren trains with Az. Imperium is explained as the raw power of one’s soul and can be strengthened through training. All life is connected by the Creator and shares a fragment of God’s Imperium. Aethernus is revealed as the signature blade of Michael, the Celestial Beacon of Light. It requires an almost unlimited Imperium reserve and drains Az heavily. Soren can hold it because Michael entrusted it to him, but his Imperium is unstable and undernourished. Soren reconnects with grief over Amilia, Rush, and his family, vows to fight darkness until his last breath, and unleashes a torrent of emotion/power that destroys the ravaged forest. Az tells Soren never to release Aethernus from its possession again until ready.

Government/science subplot. Demon-derived energy exists in monsters. Q develops a chamber to extract this energy, speeding a process that would normally take decades, and converts demon energy into ammunition capable of destroying monsters. Introduces Lieutenant Hightower and weapons test XR308. Hightower is decorated and powerful but treated as a test subject by superior Alder. Test subjects GD17 and GD18 break free. Hightower fights them with skill and resilience. Breathing demon dust is dangerous and poorly understood; Hightower must remain quarantined and monitored. Separately, Karner brings Rush to a new Earth contact connected to the Black Hand, who have information on the Grand Compendium. Rush recognizes them as the people who killed his father.

Rush backstory. Mother Hannah has Friedrich Ataxia, a fatal degenerative disease damaging nerves/spine/brain; treatment costs as much as a house per year. Rush’s father abandons the family under financial pressure, later leaving a life-insurance policy that pays for two years of treatment. Rush becomes an elite soccer player training harder than anyone to fund treatment. When his mother worsens again, Rush follows his father and discovers Black Hand connections to ritual killings. His father is killed. The Black Hand appears. Gradiu awakens “potential” and transforms. Rush’s Imperium limit is 12; Bozzan only finished the first trial. Black Hand members each have Imperium limits over 50; boss Baron has over 100. Rush’s father abandoned and deserted the Black Hand. The Black Hand says his death was staged by the cops. Rush confronts Baron.

Titled The Grand Compendium. Rush is taken to Nolan Bates, billionaire and world leader in robotics and geoengineering. Dr. Nadir is deciphering a tablet over 15,000 years old with laser-etched symbols of 100% precision; AI transcription is only 76% confident. The tablet appears to be instructions repeatedly using words like man, start, end, time, and God. Nolan believes it holds a key of biblical proportions: the creation of mankind. He argues that after atomic bombs in 1945, humanity diverged from God, revered technology, and forgot destiny. The tablet was found in a religious dark vault. Coordinates point to Arizona, Turkey, and Antarctica. Rush is tasked with exploring these locations for relics, especially an odd-looking book. He is sent first to Sedona, Arizona, escorted by the Black Hand. When they doubt Rush, Karner appears, shows bottomless-seeming power, uses Furantur Anima on Sigrid, and kills Sigrid as punishment, saying low-level beings cannot understand Lucifer’s plan.

Titled Swords and Spells. Rush confronts Karner for using him against the Black Hand. Karner says if Rush wants someone’s spell, he must take it by killing them. Karner admits he set up the situation knowing Rush’s father was involved with the Black Hand. Next trial: battle an enemy ten times his strength. Black Hand combined Imperium limit is over 300. Completing Trial 2 will make Rush strong enough to avenge his father. Karner says Rush has ambition, fire, creativity, and can become the perfect warrior for the final war on God. Rush has 24 hours before being returned to battle. On Earth, Rush goes with Az to an artifact dealer. Az says Rush may need years to activate Aethernus and should practice swordplay. A hidden chamber opens via Aperta. Bardo runs the shop. Az seeks a Templar-style sword and bargains with rare magical currency from the Order of Babylon. A demon wants a black rose potion to win Helena. Az trades for a Knights Templar blade with holy runes: Leve (lightweight), Critica (increased damage against demons), and Obice (resistance to evil spells). Knights Templar and Holy Knights are not the same. After the War of the Flaming Crowns, many continued Imperium practice; some secret societies awaited Lucifer’s return. Templars began holy but were fascinated by black magic and destroyed by imbalance. Holy Knights train through spiritual science to become an unswayable pillar of light. Soren trains alone while Az watches.

Titled Soren vs Rush. Soren and Rush reunite. Rush saw Soren run into chaos during the invasion and feared he died. Soren says Amilia was killed and that Az saved and trained him for the last couple months, though Rush experiences the invasion as only about two days ago. Soren says Az is leader of the Holy Knights. Rush explains he is training under Karner to avenge Amilia and protect his family. Soren realizes Rush is not actually a Holy Knight. Rush shows Lux Obice, a barrier spell for defense taught by Karner. Soren sees Rush focused on protection, not destruction. They spar. Rush jokes Soren’s sword is useless, but it activates against Rush even though Rush thought it only worked against demons. Rush’s demonic influence surfaces and he grows aggressive. They clash. Az coaches Soren to guide and release Imperium; Soren’s blast creates a huge wind/tornado effect and knocks Rush away. Rush says Soren is not a Holy Knight. Soren offers to get Az and help. Rush refuses: since birth the deck has been stacked against him; if they meet again, Karner will kill Soren without hesitation. Rush tells Soren not to contact him, not to look for him, to forget him, and to live a good life.