The Kaleidoscope: the essence of Second Magic, containing within it countless parallel worlds. A place where all possible realities exist, where fantasy meets reality. Worlds of Holy Grails, of Masters and Servants...and Riders.

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

An old nightmare stirs, calling forth a world long forsaken. Beckoning the last bastion of humanity, Chaldea, to a land tainted by blood. Mysteries shroud every path, tempting Abigail Williams and Ritsuka Fujimaru with secrets beyond the veil of reality. But such secrets are better left alone. Nor are they without a price to be paid. For the Eternal Hunt must always have a dreamer.

All it took was a single oversight, a single change in decision. Now the last of the Nanayas has fled Misaki after the death of his family and the boy blessed with avalon has been adopted instead. Shirou Tohno is now returning home after the death of his father, only to get dragged into the war being waged in the shadows of the city. His presence alters the course of history.

Four months have passed since the events at Argus, and Rin is now in Atlas working alongside Ironwood in an investigation to determine who is behind the kidnappings in Mantle. (Sequel to Argus Magus)

After the grand adventure of Apollo in his past world through a bleached Earth, he suddenly finds himself in a new place, a new world seemingly disconnected from his own in many ways. As a changed man he decides to advance the world in a different more peaceful way.

An experiment gone wrong, or possibly right? A nascent Kaleidoscope opens his eyes. A Fate/DxD/Multicross story. Thanks to TheMadLad for the cover image.

Would you take the deal? Live your wildest fantasies at the cost of orchestrating the most significant prison break ever conceived? Spanning six worlds, millions of years, and more violence than you can shake a stick at. Everyone wants freedom. Everyone. So... Sign here. No hard feelings. Just Company Policy. (WC/Soulsborne/Superheroes, shaken not stirred, with a twist of madness)

Revolution has a number of events for the protagonist to romance their chosen partner, but I've never heard of this event before. A strange curse has befallen this world, leaving the church to treat several people inflicted. But this curse, 3 red markings on the hand, it's quite peculiar. There is a war approaching with no foreseeable way to prevent it, and my villainess is in it.

Gudako has been kidnapped, but it was all a misunderstanding and they have gained new allies. Now she and Gudao must work to resolve "The canon" of both worlds. In other words, this is the more canon focused sidestories of my other story, A Grand Order of Heroes.

When I killed myself, I didn't expect to wake up, alive again in a young body that's objectively superior than my old one in almost every way. I certainly didn't expect to wake up in the convoluted mess that was Nasuverse with the nerfed, but still legendary and well coveted Game... Wait, was that Gilgamesh! (Gamer!SI-OC/Multi) Currently in: The Witcher 3 – Wild Hunt

A soul that is in the void receives the opportunity to reincarnate into a new world as Shirou Emiya. Join him on his journey to become the greatest huntsman in the world. Rated M for violence, gore and eventual lemons. OcxHarem.

'I am the bone of my sword' Substitute Soul Reaper Ichigo Kurosaki has to find a way to save his friend from being executed. To do this, he must recover his powers and find out what his Zanpakuto's name is. However, this proves challenging as there are not one, but two different people claiming to be his sword's spirit.

In the shop, we have everything when we say everything, means everything but of course are you willing to pay the price for receiving them? There's nothing free, everything has a price. - [Full summary inside]

"...You must find the most important words a man can say." The Desolation has been halted, but not ended. Can Fate be overturned, or will Roshare be destroyed by the might of the voidbringers?

Running Nazarick has never been an easy task for anybody, much less Ainz. But if he thought ruling over his NPCs was hard, now he has to deal with actual legends given form, some of them who even tried to destroy humanity once. Add to that, the New Worlds' difficulty skyrocketed for some reason, so our lovable Overlord has his plate more than full at the moment.

OWX-01 Slipstream - an experimental, teleporting fighter jet commissioned by Overwatch. On the day of its inaugural flight, Lena Oxton, pilot of the Slipstream, was caught in an accident and disappeared.

Karasuba never had any intention of finding her "Destined One"; to spill blood, any Ashikabi would do. With that said, she was never supposed to meet a genocidal maniac as sick and twisted as Emiya Shirou. Maybe romance wasn't dead after all.

No longer are they contained in one place, no longer are they just menace to humanity for now everyone shall shudder in fear as the shadows from the past, a monument to all of their sins comes forth to take them.

Two Heroes who had given their all ... they who had saved as many as they could without reward would have met their tragic end but then again... YOU wished for something different.

After decades of searching, Shirou failed to find Avalon. Despite everything he had done, it wasn't enough. As he died, he was wisked away to be given a second chance. Now with the blessing of an old blacksmith and divine blood coursing through his veins, Shirou starts his journey again. He will not fail a second time. Fate!Shirou Demigod!Shirou

Rin was given another assignment by Zelretch to manage a Café called Abnenerbe?

Zelretch flings Shirou off into another world and tells him to await rescue via Rin. Easy task right? Wait a second what's with all these phantasmal beasts and why do they look like people?

Holy Grail War. A ritual involving 7 Masters and 7 Servants, legends of the old, meet each other in clash of death until sole pair of Master and Servant achive victorious. Now, lets change some of this legends with a less old one. Multi-X.

The Black Dragon was an insurmountable beast whose power defied the natural order. So long as the creature existed, the Age of Mystery would never end in Genkai. Humanity would need more than just the myth of the Argonaut to vanquish this tyrannical evil. Hope will arrive in the world of gods and monsters as the legend of Arthur Pendragon shall be reborn.