Izuku Midoriya wasn't supposed to walk away from the U.S.J. attack. He wasn't supposed to fight a Nomu alone, push One For All into total overload, or throw a punch strong enough to send a villain straight out of the atmosphere. But that's exactly what happened - and it pushed his life in a direction no one was ready for. He survives the aftermath by the smallest margin, and something wild happens: his body adapts. Muscles rebuild, bones harden, and suddenly he can handle the power he nearly died using. When he wakes up, he's different - stronger, sharper, and ready to take responsibility for what he unleashed. That's when the world meets his new identity: One For All. Half student, half junior pro, Izuku now carries a name that once belonged only to a Quirk. And with it comes pressure: from the heroes who want to mold him, from the villains who want to stop him, and from the fear that he might lose himself in the power he's learning to control. As he trains, fights, and grows into his new role, one thing becomes clear - he's not the timid kid he used to be. He's becoming someone who can stand on the front lines. The only question left is how far he can push himself... before he truly goes beyond Plus Ultra.

Izuku was only a newborn and was place in the Orphanage, He grew up alone and unloved, but he was granted a Power besides Quirk, He now face the world alone.

Izuku Yagi was born into a family of heroes but cast aside for being quirkless, overshadowed by his sister's brilliance. Armed with unparalleled intelligence and an insatiable curiosity, he forges a path no one could imagine. From humble beginnings, his experiments transcend human limitations, unlocking secrets of the cosmos. As Izuku harnesses power that defies comprehension, he hides his true potential behind a facade of normalcy. Earth is only the first step in a journey that will reshape galaxies. In a world obsessed with quirks, one boy proves that logic and invention can surpass even the mightiest superpowers.

What happens when the only person in the world you cherished dies due to the incompetence of heroes and villains? How far are you willing to go to avenge not only her but rid the world of all evil? Even if it means killing them in the process?

A world where the demons were not eradicated at the final battle. The evolution of quirks instead was replaced by the universal training of breathing techniques. It was every kids dream to be a demon slayer then a hashira. Follow Izuku Yagi as he becomes the one to finally end the demons.

In a world where heroes are defined by their Quirks, Izuku Midoriya was never meant to stand out - until fate gave him something far more extraordinary. Born with a unique regeneration ability and a heart that refuses to quit, Izuku grows alongside Katsuki Bakugo, not as rivals torn apart by pride, but as brothers forged by fire, grit, and unbreakable determination. From surviving the Sludge Villain to training under a wiser, more grounded All Might, the two push each other beyond every limit. Together, they'll shape the very meaning of heroism - one punch, one explosion, and one heartbeat at a time.

Midoriya Izuku was just finishing a routine patrol when the sky tore open and swallowed him whole. Now stranded in a world of gods, geniuses, and soldiers, the young hero-in-training finds himself in the heart of the Marvel Universe - caught between S.H.I.E.L.D. suspicion, Tony Stark's curiosity, and a mystery that threatens the fabric of both worlds. With One For All reacting strangely to this new reality, Deku must navigate unfamiliar science, alternate laws of power, and the overwhelming presence of heroes who see him as both an anomaly and a potential threat. As rifts between dimensions grow more frequent, Izuku realizes that his arrival wasn't random... and that he might be the key to stopping something much bigger than himself. A multiversal collision is brewing - and Deku's not just here to survive it. He's here to save it.

Before Izuku Midoriya ever met All Might or dreamed of inheriting One For All, fate led him down a very different path. At age twelve, quirkless and burdened by rejection, Izuku stumbles upon a forgotten cave deep in the forest-its entrance hidden, its secrets buried for decades. While exploring its depths, he discovers a relic of a powerful legacy: the Ten Rings once wielded by Shang-Chi himself. Imbued with ancient energy and choosing Izuku as their new master, the rings grant him superhuman strength, speed, and agility-along with a deep connection to a world long removed from modern hero society. As he learns to wield their will-driven abilities, Izuku begins to master their incredible power, forging a bond that transforms both him and the rings themselves. With a loyal stray dog named Yondu by his side and a storm of challenges ahead, Izuku embarks on a journey that will reshape his destiny-and challenge the very meaning of what it takes to become a true protector.

Izuku Midoriya was constantly put down for something he couldn't control. Being told he was a useless, quirkless idiot and wannabe hero constantly hurt, but what hurt more was being called Deku. Finally after his hero shattered his dreams Izuku found himself wondering alone in the more forest like areas of his city when something fell from the sky, something that changed his entire destiny.