A simple story about an alternate version of Shirou Emiya who was reincarnated in a world where magic is science.

Ishtar and Ereshkigal want to save Shirou and Hakuno. For this, they are ready to break a taboo. To avoid punishment, the two goddesses just flee to another world where the Age of God continues. The plan was perfect, what could go wrong? Except gods are prey in this new world...

Singularities. Points in Human History which have become corrupted with the presence of a Holy Grail with the end result being the incineration of Humanity. However, it is not the Grails alone which are divergent. The Incineration comes about as one world in particular comes to an end. The two become linked as figures from a different Throne reach across the barriers between worlds

From a broken throne, remnants are all they are. And through such remnants, those who walked beneath the broken moon's light find themselves in a moonlit world itself. True or false, real or a nightmare, the Grail has chosen the strangers who reside in the broken throne for this false Holy Grail War. Strangers they may be, but their wishes are anything but fake. Cover Art Not Mine.

Five years have passed since she was sent to another world inhabiting the body of someone else. Now that her adventures on Remnant are over, it is now time for Rin Tohsaka to face the true culprit behind everything. With no resources or connections, it is up to her to not only save one but two worlds as she goes up against a whole new set of enemies. (Sequel to Argus Magus series)

In a desperate attempt to survive, Amber unknowingly used her magic and summoned a Servant.

Honkai xover idea about alaya deploying EMIYA into honkai world to train kevin in PE and kiana in CE

lo logró uzumaki naruto, lo había logrado había derrotado a kaguya a que costo, a uno muy grande, esperando en un lugar oscuro por un tiempo indeterminado se encontró de nuevo en el mundo de los vivos ahora como un servant para pelear por el santo grial, no en una, no en dos, si no en tres guerras distintas, tres oportunidades para obtener el grial, será capaz nuestro protagonista.

Goetia, surviving his failure at the Temple of Time, finds himself in a new world. Despite the rather unusual nature of it, he finds himself disappointed that he see's much of the same human nature that he saw on Earth. Determined to discover what it was that made human life worth the struggle, he decides to use his second chance to find the meaning of his own life. (Azure Moon)

Archer is given a second chance at a life free from the shackles of servitude to humanity's collective unconscious, Alaya. Will he take the rest for what it is or will he look a gift horse in the mouth?

A thousand years have passed since the Age of Gods passed for Remnant. The last scraps of magic have been hidden from view ever since. Now, a contest to determine Remnant's fate will thrust Magic into the open once more and drag several unsuspecting students into the middle of the action.

Angra Mainyu seethed in anger. There were worlds upon worlds of evil, vile humans, they needed purging. Fortunately, the very problem gave him an idea. Not long later, the Masters of the 5th Holy Grail War discovered a second set of Command Seals on their person. What effects are these 'Else-Servants' going to have, and more importantly, why are they here at all?

Not all journeys hold a happy ending. At the end of his own, Aether finds the foreign world he came to love crumbling around him... with only a gilded king to bear witness.

Rewrite of the original Shattered Blades early chapters. After several years of traveling the world's battlefields, Enforcer Shirou Emiya finds himself in Shin Tokyo. Leave it to him to go on vacation and end up trapped in yet another battle royal between magical beings. Inspired by Gabriel Blessing's In Flight.

The Berserker Class is renowned for their mindless ferocity, attributed to the power of Madness Enhancement that boosts their strength at the expense of their sanity. However, if an individual possesses a mind as vast and boundless as an ocean, such an ability becomes hardly a drawback.

Sequel to Tempered by Fire. The The Organization for the Preservation of Human Order, Finis Chaldea, is about ready to start operations. And yet, there's something a bit off about the last Master Candidate that feels a bit off, a girl by the name Ritsuka Fujimaru who prefers to be called Haku instead.

Freedan Liberia —True Name: Aiden Api— is a mage with a troubled past. Escaping his family's massacre by the hands of mercenaries, he escapes to Souya, Japan alongside his little sister to hide. Though there's a couple of problems: There are Dead Apostle Ancestors roaming, The White Princess is in the city, and it's just one clusterfuck away from Alaya summoning a Counter Guardian.

One day, I woke up as Charlemagne in the world of Remnant. Naturally, chaos ensues. A self-insert as Charlemagne, as seen through the various people of Remnant.

Ritsuka and Gudako are unprepared for the threats they face, as they are forced to save humanity from the grasp of incineration. They face threats from both history and myth, alongside threats of Darkness and Light.

Three months after his unwilling return to Earth, Natsuki Subaru spontaneously combusts. A number of deaths later, he joins the Chaldea Security Organization. And then dies some more. Save the world, Subaru. If you can manage that, then maybe, just maybe, you'll find a way back to that other world of yours.

It is said that huntsmen and huntresses are the heroes of Remnant. Defenders of the people as they overcome great evil with strength, courage and goodness. They stand as the shining lights of hope that inspire those around them. (A follow-up to "An Ideal Semblance")

Kio HanBin gets sent to the Throne of Heroes after an meeting a mysterious girl. Trains in the ways of both heroes and villains'. What is in store for this young man.

Fate/Extra Persona 5 Crossover. Hakuno Kishinami victor of the Holy Grail rebelled against her deletion, and with help from a dark blue room she managed to escape her deletion and become a normal human. Ha yeah right. With Phantom Thieves running around we all know she would find a way into that mess.

Sonic has had a lot of adventures over the years, but this may be his wildest yet. An alternate world? Time Travel? Magic ghosts? Demon Gods? Tasked with the mission of saving human history, can the Hero of Mobius rise to the task? The Last Master of Humanity is a blue hedgehog! "My story only stops, when I stop running!".

After several years of traveling the world's battlefields, Enforcer Shirou Emiya finds himself in Shin Tokyo. Leave it to him to go on vacation and end up trapped in yet another battle royal between magical beings. Inspired by Gabriel Blessing's In Flight.