**12000 Years Ago**: Due to a mysterious reason, several Supreme Deities of all pantheons disappeared.
**9000 Years Ago**: Demonic races seize control of the universe, sparing only the Milky Way galaxy, where celestial races make their last stand.
**7000 Years Ago**: On Earth, humanity unifies under the banner of the World Federation, ushering in a new era of peace, progress, and boundless ambition.
**4000 Years Ago**: Demonic Creatures known as Skarn started to appear all over the planet, throwing the entire civilization into the age of darkness. Age of Apocalypse is almost here.
**3000 Years Ago**: A segment of humanity evolves into Neo-Humans. Born with an energy core, Neo-Humans are capable of harnessing solar energy for various purposes, redefining the limits of human potential. When these individuals form an elemental core, they can harness the power of elements such as fire, water, earth, lightning, ice, etc. Everyone calls them elementals.
**2600 Years Ago**: The World Federation terraforms the Moon, turning it into a haven for the elite and the wealthy.
**2100 Years Ago**: The World Federation collapses, unable to control growing regional conflicts. From its ashes, hundreds of regional powers emerged.
**1500 Years Ago**: A boy named Kaal—a human raised among Skarn—discovers Asi, the Primordial Sword, on the red sands of Mars
**1000 Years Ago**: Kaal, now wielding immense power, leads an onslaught against the celestial races, exterminating the last of the old gods.
**800 Years Ago**: Kaal ascends as Sovereign Xyrian, striking a dark bargain with the demonic races: in exchange for continuing to maintain his dominion over the entire galaxy, he will deliver celestial-blooded individuals as tribute. Religion fades, and Xyrian is worshipped as the sole deity over the galaxy, which roughly has about a hundred thousand active civilizations.
**756 Years Ago**: The last surviving Sun Deities from across different pantheons merged their essence to create Sol, the incarnation of Sun. Alongside a handful of surviving sages and warriors, he forges two hidden academies—places where celestial bloodlines are secretly trained to challenge Xyrian's rule, or at the very least, protect themselves to survive in a world where their kind is being purged.