The world has been incinerated. The last remnants of humanity are on their last legs, unable to fight against those who wish to see them annihilated. To aid them, one man will cross even the boundary between worlds. A Paladin of Justice, a man whose mere presence comforts the masses and silences their cries. He is King, The Strongest Hero.

Stranded in an unknown world, but not alone, Saitama and his friends lived their lives in a strange world. They found happiness and peace, but an old evil returned, birthing new evils and challenges for the next generation. Co-written with i4md347h, the author of The Hunter Amongst Villains. Current Progress: VOL.6: COMPLETED. Now available in AO3 under the pen-name OldWanderer.

this story revolves around the Entirety of Class 1A being isekai'd into the one-punch man world. The story contains light spoilers post-season 6 of MHA and heavy spoilers for Season 3 of one punch man, bad path is complete and the good path is being uploaded now.

Flashy Flash has been having doubts about his speed. But when he breaks time and is forced back through it, he is given the task of protecting Tanjiro and aiding in killing Muzan. Go through the story as Flash rips through the DS verse with new powerful foes to back up the demons.

Su traje amarillo y rostro bobalicon sería un repelente casi inmediato para cualquier fémina, o eso debería de ser pero en este mundo el poder las atrae como moscas a la miel, incluso con su estoisimo habitual el no se resistió lo suficiente a los brazos qué le ofrece, algo alienígeno como el placer y cariño que se le ofreció de distintos formas de vida femeninas que existen.

The champion might have perished in his world, but turned out, that's not the end. A new mission awaited, along with things to ponder about. This time, there were also companions he would stick with and satisfy his desire upon. Hmm... How rewarding.

Saitama was taken to a strange land against his will, and now it is his mission to confront a supreme being? Discover the outcome of this new story

Saitama and gang's misadventures prior to NEO

Set after the events of DMC 3, Vergil find's himself dropped into the world of One Punch Man.

This is simply a one-shot (probably) of my fanfic "The Monster's Second Chance" and Frieren Beyond Journey's End. The story somewhat explores what would happen if a version of Garou that knows magic (coming from Mushoku Tensei) be teleported in the world of Frieren's

Forcefully taken away from his world, Izuku Midoriya quickly comes to terms with the new one he finds himself in and eventually becomes the Number One Hero. As Deku continues to fight Villains and Mysterious Beings, he soon discovers that his old world hasn't forgotten him. OP Deku. One Punch Man World... for now.

After his fight with Saitama, Garou found himself in a now, younger body. He lived quiet life till a girl with black hair fall from the sky. And new his sister tells him he needs to date her to save her? Korori! What the-

An alternative timeline and end of what may and could happen in a world of magic and infinitesimal futures. This story will take the mind of a particular lone wolf as his very essence of being gets pulled in by an ENTITY all too familiar in his world to another. As a deal was struck upon by the original owner of his 'now-body', to do what the original could not.

After Mew, the Mythical but playful Pokemon, finds a dimensional tear in the Pokemon World, it attempts to seal said tear on its own. The result had not only sealed the tear, but it also dragged Mew to another world void of Pokemon but filled with Monstrous Beings born or made, and Heroes that fight such threats. What does Mew do in such a world? Explore it all, one day at a time.

a pasado mucho tiempo desde la ultima ves que Mirio y Bad se encontraron, siguiendo ambos sus respectivas vidas desde sus dias en la secundaria. Sin embargo, un rencuentro informal entre estos dos viejos amigos, los llevara a medir fuerzas para comprobar quien de los dos es el mas fuerte. (Fic basado solo en la idea de hacer que estos dos pelearan, por lo cual sera corto)

A Hero Born with unfathomable luck, A hero born with greatness thrust upon him. This isn't a tale of a man taken from another world and dropped into another, nay, this is a tale of King. A man born with greatness in his future, he may not believe it, but he isn't the Hero Japan Needs, King is the Hero Japan deserves.

This is basically ainz in opm, bunch of misunderstandings and a few deaths lead them to believe ainz is the legendary big bad that has awakened. But out of them all, the hardest battle for him will be up against the strongest and luckiest man alive. Who will prevail, King's Luck or Ainz's "intellect".

La vida de un profesor de historia, y jugador profesional de videojuegos, Frank Silverman, dio un giro total al tener que entregar una reliquia antigua a un museo en Japon, encontrandose un dios enfurecido, y sobreviviendo de milagro tras realizar una hazaña absurda en todos los niveles, y ahora, su vida como rey demonio le dara varios inconvenientes... Si, más trabajo extra...

A year has passed since Dracula's defeat, but his brides have returned to a new world stronger than ever. However, they need to revive their master next, and they need powerful blood to do it. While they may have found a suitable lifeform for this task, they must be wary because this one ends fights with...ONE PUUUUUUUUUUUNCH! MERRY CHRISTMAS 2023

A Comedy/action crossover story featuring Ben Tennyson as an underground hero in Saitama's world. Comedic events happen around our protagonist as he struggles to mind his own business and achieve peace and quiet. Following his own ideals, will he be able to pull it off as a hero, too?

There's a new Bat in Gotham... and this one thirsts for blood.

In which Jaune Arc dies... and Remnant is never the same again. Oh, in which a martial artist opens their eyes again, and Grimm is not happy about that. Or in which Jaune fights Grimm, makes friends, hits some people, Fight against monsters, creates a martial art, and tries to be a hero... Not necessarily in that order. Ko-Fi (emmacruzader) support me so I can eat!

what if Boros gave Saitama all his knowledge? What if Saitama took after Boros and chose to conquer the multiverse? and why is the portal blue?

Lloyd Belladonna has moved in to live with his Uncle Saitama, the stronget hero in the world that nobody knows, with the purpose of becoming a hero just like his uncle, and he has the super strength to back him up to go against dangerous monsters and some lovely ladies falling for his innocent-heroic spirit while his uncle saves the day with ONE PUNCH! Triple Crossover. Harem.

This Fanfic idea comes from a dream I had. The best Summary I have is, Ryuko did Saitama training and chaos to the canon. Ryuko personality is fusion in between Ryuko and Saitama.