Fate/Ex Nihilo
NOTE: A major issue has came up, so I can't update this fanfic for some time. I will finish it once my issues are solved.
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Fate/Ex Nihilo - Synopsis
When gods fear your potential, legends bow to your will, and reality itself bends to your desire—what do you do when you can't even remember who you are?
Aion Origin awakens in a storm-lashed temple with no memories, no past, and a power that shouldn't exist. In his hands lies the Power of Creation—the ability to bring forth anything from absolute nothingness, defying every law of magic, physics, and divine authority. But this isn't just another tale of overwhelming strength.
This is the story of what happens when every timeline in the Fate multiverse begins converging around one man.
When Artoria Pendragon, the legendary King of Knights, finds herself not just protecting him but needing his presence to feel complete. When Rin Tohsaka's brilliant mind becomes utterly captivated by possibilities only he can provide. When ancient warriors like Scáthach discover that teaching him awakens parts of their hearts they thought permanently closed. When even divine beings like goddesses and incarnations of concepts themselves find their eternal existences becoming meaningless without his attention.
The Holy Grail War was just the beginning.
As Aion's power grows from creating simple barriers to reshaping fundamental concepts of reality itself, he attracts the notice of forces beyond imagination. Counter Force entities who should eliminate him instead offer partnership. Cosmic beings who transcend timelines seek to understand what makes him different. And legendary heroines from across every Fate series—from stay night to Grand Order, from Tsukihime to Notes—find themselves drawn into bonds so profound that loving anyone else becomes impossible.
But power without corruption comes at a price.
Each chapter unveils new depths of Aion's abilities while legendary women discover that their growing devotion isn't obsession—it's recognition. Recognition that this man who creates universes with a thought, who turns enemies into allies through genuine care, who grows stronger not by surpassing others but by elevating them, represents something they never dared dream possible: transcendent power wielded by a transcendent heart.
From the temples of Fuyuki to battles across infinite realities, from training with legends to rewriting the laws that govern existence itself, Aion Origin must navigate a multiverse where his very existence changes everything—and where legendary heroines compete not through hatred, but through the desperate need to prove they deserve a place in the heart of someone who makes the impossible look effortless.
This isn't just a harem story. This isn't just a power fantasy.
This is the tale of what happens when someone with the power to create anything chooses to create connections instead of dominance, when legendary women discover that exclusive devotion can coexist with individual strength, and when the multiverse itself must adapt to accommodate bonds that transcend every definition of love, loyalty, and legend.
Featuring: Every major heroine from the entire Fate universe—Saber faces, Rin variants, divine spirits, goddesses, aliens, and concepts made manifest. Each with authentic personalities that slowly evolve through genuine connection rather than forced attraction.
Witness: Power scaling that begins with simple creation and evolves to multiversal transcendence, combat that blends martial technique with reality manipulation, and romance that explores what exclusive devotion looks like when built on mutual respect and genuine compatibility.
Experience: 1000+ chapters of epic progression, character development that honors source material