Magic Tide: According to the "Cyclic Variation of Cosmic Developability" hypothesis, Magic Power floods the Solar System roughly every millennium. The modern Magic Tide emerged around 2033.
Ouli: A digital currency widely used across Asia and Europe.
WD: Short for Wearable Device, a miniature terminal.
ZG: Short for AI Butler, an intelligent home assistant.
MGI: Short for Magical Girl Idol.
Magic Item: A tool forged with magic and science, activated by infusing Magic Power.
Mages Guild: Short for Mage Rights Protection Association. Founded in 2038 and entirely Mage-run, it created Atlantis in the Pacific Ocean by 2039, making it their base.
Atlantis: An artificial island nation formed by merging 132 Hawaiian islands. It’s the world’s first country where ordinary people and Mages coexist peacefully.
April Council: Atlantis’s highest administrative body, managing daily operations. Named for Atlantis’s April completion date, it clashes with the Mages Guild.
Valhalla Academy: A magic academy situated in Atlantis.
Valkyries: Atlantis’s elite magic combat unit.
Brooks Institute: A research hub of top global scientists—both Mages and ordinary folks—focused on magic studies. Based inside Valhalla Academy in Atlantis.
Waste Law Society: Short for Abolish Law Movement Committee. Mostly Mages with ordinary supporters, it aims to shatter all laws and orders, real or imagined, to build a lawless world. The UN labels it a terrorist group.
Truth Eyes: A hacker syndicate of unknown members. After breaching Atlantis’s network, it still runs global cyber-attacks, feared by defense agencies worldwide.
Exorcists League: Formed circa 2038 to counter Mages abusing magic for terror.
Underground Digital Currency Bank: A P2P-based online shadow bank for digital currencies.
Demonic Transformation Phenomenon: Organisms mutate when exposed to Magic Power.
Demonborn: Mages fully consumed by Demonic Transformation, losing sanity and becoming monsters.
Relics: Ancient magical artifacts left from past eras, typically far more powerful than modern gear.