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

Petunia and Vernon Dursley had enough of the boy named Harry Potter. His out-of-control magic in the household made them abandoning him in an Orphanage. Alone and scared, Harry felt like nobody loves him that is until a certain master visited the Orphanage. How will this go for Harry? Will he find the love he was yearning for?

New world, new life, new rules. My name is Emiya Shirou. I have a secret, I am a mage. And since I entered Kuoh Academy, mysterious events started happening around me. New danger, new challenges, new enemies. But I'm not afraid. Because this body is woven out of swords of steel…

After his death, Kevin Kaslana desires to reunite with those who are precious to him in the afterlife. However, as is typical in his life, things take an unexpected turn. Instead of the afterlife, he finds himself in an entirely new world, where he unexpectedly encounters something he believed only existed in fantasy: magical girls.

Karna gets dumped into the world of BNHA after losing to Sieg in the Great Holy Grail War.

An old man goes to a world he has no idea about with a character's power which he doesn't remember about, thank god he know what the power does and how to use it. I will say that read the warning and don't pass it.

Peter had thought that he would die that day, yet he lives now, with such powers he had never thought of even in his dreams. He admired a Spider, tried to be a Lizard but now he faces the world as a Dragon. Witness Peter Parker in a completely different form in his journey throughout the multiverse of Marvel. This is a Marvel fanfiction with elements from various other fictions.

I think, I choose, I make, and reality break for me.

Gudako acaba de descubrir como hackear la gacha, dejar comida en el circulo de invocación debería funcionar, las saber-face son glotonas, así que un buen servant esta asegurado, ¿no? Que sucede cuando la comida que dejo fue ramen, y curiosamente el reloj ha marcado las 9 de la tarde...Chaldea nunca volvera ser lo mismo.

After the events of Central Fiction, Ragna went on a journey trying to find a world in which he can start his life anew. But he didn't expect that in the world he found himself in, people were calling on the heroes of the past to fight for a wish-fulfilling artifact. And why did he start having strange dreams? Apparently, the wheel of fate will never let the Grim Reaper rest!

The Fifth Holy Grail War ended with a cataclysm of unimaginable proportions, along with the death of both the rising hero and the vengeful spirit inside the device. The Evil God was successfully born, but not as anyone expected. Now in a world where humanity is on the verge of extinction, what will a newborn being who still possesses the remains of a twisted ideal do?

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)

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.

Alpharius Omegon’s life was filled with regret like any other Primarch. Yet the Emperor sees a chance to change the past, to rewrite history to deny Chaos His favoured son. All is required is for one of his sons to participate in a Holy Grail War and win. As the dutiful son he is, Alpharius intends to complete his task using his own methodology.

The Fourth Holy Grail has come, and Tohsaka Tokiomi was more than ready. With allies and skill by his side, Tokiomi was certain victory was at hand. But fate has changed when instead of the King of Heroes, Tokiomi and the other Masters attain different spirits all together. All starting with a Maiden with Eyes of Blue. Now begins the Fourth Holy Grail War. It's time to duel!

Eddy and his freinds are thrust in the fourth holy grail war by alaya and gaia can they push through the horrors of the fourth grail war. F/Z. FGO.

Current: State of Emergency ("America Singularity"). Fifteen years after Another Aria's Fifth Grail War and birth of the Four Houses, human history is Incinerated. With slice of life, grand strategy, nation building, World building, summonings and SHENANIGANS, it's a story about taking back our future, present, past, and alternate-parallel branch histories!

After dying in her fight with Darius, Chloe von Einzbern (Kuro) is reborn in the world of DxD as the sister of Issei Hyoudo. What is her role in this new world, why did Zelretch Schweinorg send her to this world, and how many girls will she kiss!

Combined world of JJK and Fate/Stay Night: Not long after the disapearence of Mechamaru, cursed red marks have showed up mysteriously on certain Sorcerers, including both Megumi and Yuji. Different groups race to understand the meaning of these marks, and to use them to their own ends. These events mark the beginning of the Cursed Grail War.

Shirou had been turned hollow after surviving a great fire, and to fill that void he had taken on the ideals of a smiling man, and he had also unknowingly taken in a portion of the entity behind the fire. After unfortunately dying, and miraculously surviving, he finds himself in a hidden side of his world. Can he finally become a hero, or will his luck run out?

Sequel to Dance With the Devil. Set three years after the Fae incident, life has been pretty peaceful. A chance meeting of Fate has sent the gears of Destiny in motion yet again.

Escaped from a land of hate, a Roundtable Alliance shall be gathered to retake the Kingdom, the Hero shall rise above all. Fate/Grand Order: New Order- The Dark Age of Chivalry-Melromarc: "But at what cost would victory shall be paid?"

One thousand years ago, the land of Elyos was besieged by the Fell Dragon Sombron. Thanks to a legendary warrior utilizing the powers of heroes from other worlds, Sombron was sealed away. However, Sombron is about to awaken, and a new hero must rise to fight alongside the Divine Dragon with the power of the Emblem Rings and Heroic Spirits. (Rated T for now)

Chaldea is now in a world not too different from their own, only that the Abrahamic Factions are the dominant power. There they meet two Vessels of the Red and White Dragon. One was a perverted Devil High Schooler and the other was the heir of the Devil himself. How will these two factor in their quest to defeat the Brotherhood?

People of power taken down. A false god shot. A fake paradise eradicated. One would think that for Ren Amamiya, leader of the Phantom Thieves, his adventures were over. However, a blood donation would turn his life upside down as he takes an offer from the Chaldea Security Organization - and once more fight for the fate of humanity.