10,000 years ago: The Undead are created by God in the form of a stone slab called the Stone of Sealing, to kill each other in a free-for-all battle royale known as the Battle Fight, with the winner granted a wish to alter the world.As a result, Bilgenia angrily tries to revolt against the Creation King, resulting in the Creation King sealing him in a coffin. However, due to being born 30,000 years too early, he is ineligible to become Century King. 30,000 years ago: Bilgenia is born on the day of a solar eclipse.Over 30,000 years later, some scientists solved the puzzle and using his DNA model to recreate him. Before he passed away, the OverLord left his very own DNA model in the mysterious puzzle artifact. The OverLord of Darkness then created his emissaries as protectors of humanity but they must eliminate humans who possess the Seed of Agito. Over 30,000 years ago: OverLord the twin entities, embodiments of Light & Darkness battled to settle who will rule over their creation, Before dying by his brother's hand, The OverLord of Light bestows his essence to humans so that someday they will be able to awaken his power within them.50,000 years ago: The Creation King starts his 50,000 year reign as the leader of Gorgom.1 million years ago: The Genshi Tiger enters a deep sleep.70 million years ago: The parasitic lifeform Fog Mother arrives on Earth to feed and spawn her offspring, resulting in the extinction of the dinosaurs.