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".

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. The story goes up until right after the psycho sister's arc so I guess spoilers for one punch season 3 as well. the alternative path on A03 is to be uploaded later here.

Tatsumaki siempre fue agena a las personas y a sus propias emociones, todo cambió un día, cuando conoció a alguien que cambió su forma de ver el mundo, que la ayudó a confiar en los demás, que la inspiró a volverse un héroe, y aunque habían pasado ya varios años, ella aún recordaba a aquel chico con cabello de hongo.

Magic on the wane, technological advances growing at exponential levels, and two factions, too proud to put aside their differences... future doesn't seem to shine... but that's not the point! This is the history of a man and his fight against his biggest enemy, his own strength, and a young girl who struggles to achieve a dream beyond her possibilities. Who decides limits?

List of new Episodes between canon and chances

Saitama and gang's misadventures prior to NEO

Saitama just killed Elder Centipede with a Serious Punch when suddenly, his setting changes to an unidentified, unknown place where the concept of space and time is non-existent, and comes face to face with an entity that looks like a physical manifestation of a Kaleidoscopic Universe with Stars adorning its celestial body.

2 Sayajins opuestos son salvados de sus trágicos destinos por 2 seres misteriosos, estos les darán la posibilidad de vivir en un mundo lejano, que tipo de amenazas enfrentaran? que tipo de futuro les deparara? Podrán ambos Sayajins arreglar sus diferencias del pasado y trabajar en equipo.

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.

Look, it's not MY fault the game bugged when I clicked two different worlds at the same time. Actually, I'm the victim! Getting thrown back and forth between One Piece and One Punch Man like a ragdoll isn't exactly what I call fun, and having a glitching out System doesn't make it easier! Well, guess I can't complain now. Might as well enjoy myself!

Garou find himself tossed in the MHA universe, in other to live without being branded a villain, he strikes a deal with this universe's hero association to teach at a school what could go wrong

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?

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.

Between a great crisis and the next, what does the United Heroes Association do? Why, having fun and dealing with normal teenage problems, of course! At least, as normal as a group as bizarre as theirs can be, but hey, at least they try, right? [Takes place between OPG 1 and OPG 2. Sidestories-collection]

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.

A different hero was born in that one fateful fire. Between the Magi, Monsters, and other crazy magical phenomenon, can a Hero of Justice (for a hobby) prevail against them all?

Kirie Kotomine was supposed to summon Assassin, Hassan of a Hundred Faces to be precise. He failed spectacularly. With years of planning down the drain, the Masters and Servants of the Fourth Holy Grail War must scramble to deal with the unique replacement to Assassin, the Bald Hero for Fun and Profit, Saitama. Gilgamesh is NOT amused. Tokiomi needs to sit down. Kirei...is Kirei.

Hay ocasiones donde el resultado de una simple acción termina de formas completamente opuestas. tal vez Saitama debió simplemente ignorar cosas como a un niño de barbilla peculiar, pero no sería aquel héroe que conocimos si dejo que aquel monstruo cangrejo cumpliera su amenaza de destruir quien lo molestó. y Porque no, siendo un héroe para alguien más.

What if Inko believed in Izuku so he trained and dedicated himself to being a hero? What if he broke his limiter and was rejected from the hero course for being quirkless? This is a story of how Izuku Midoriya became a vigilante greater than any hero. The quirkless Deku who became the One True Hero. OPM deku, martial arts deku, Izumomo, confident deku, smart deku, vigilante deku.

The Justice League are happy that the world has now tons of heroes to protect the world, but now bigger threats are coming and danger is at every corner. However, one certain hero gets the champions of Earth by surprise, a bald guy with a cape which might have powers that could rival Superman. Can Saitama and his friends get along with the heroes from the past?

Everyone always gets the same response. 100 push-ups, 100 sit-ups, 100 squats, and run 10 kilometers every day!". Multicrossover; One Punch-Man, Fate/Stay night, My Hero Academia, High School DxD, Shinmai Maō no Testament, Mob Psycho 100.

*Sets at the end of Volume 8 During the fall of Atlas, the evacuation plan pays off at a terrible price and now Team RWBY, Jaune and Neopolitan are falling to their deaths until an entity from another universe decides to step in. God has reached a new universe and discovered the existence of two other entities and he knows that with their power he could break the seal.

After Ben 10 Omniverse, Ben and Rook goes to the new universe that was created and end up in the one punch man world. The two soon became one of the new heroes in S-Class within the Hero Association. So, with the help of Saitama and Genos they must protected this world. Will they ever get back home soon or will the two heroes soon face their match, its hero time, This a ben 10 AU.

Too fast. It happened too fast... One moment Eustass Kid was on his way into the next half of his journey into the new world, but all it took was the random appearance of a mystical cube and a supposed hero called Blast to tear apart his ambitions and leave him stranded in a world he knew nothing about. Also, who the heck is this caped baldy guy? Hiatus/Cancelled.

Liliruca Arde remembers her past life. One that involved a certain Caped Baldy who could defeat anything in a single punch. Watch out, Orario. The One Punch Pallum has arrived!