My Hero Academia Crossover Fanfiction

Everyone in Chicago thought Keith Cross was nothing—a discarded war hero turned human blood bank for his in-laws. His wife called him a leech, her mother demanded he donate or die, and her new lover promised to "drain him dry." But what they didn’t know? That “worthless freeloader” they mocked… was the Miracle Doctor they’d been desperately begging to save their dying son. “You think you can throw me out like trash?” Keith says with a slow, deadly smirk. “You’ve been living off my charity this entire time.” When Keith flashes his black VIP card, the world shifts. Elite restaurant managers fall to their knees. Security guards bow. And his ex-wife? She drops to the floor, begging for mercy after publicly calling him a busboy in disguise. “You said I was a blood bag,” Keith says, towering over her. “Funny. You never asked whose blood ran this city's veins.” She called him weak. He became untouchable. Now he’s back—to take everything they stole, and leave them gasping in the dust of his name.

Upon waking up from his horrific death, Jie finds himself in a bizarre, magical world teeming with monsters. In his pursuit of answers regarding his transmigration, he becomes involved in a string of misfortunes after accidentally obtaining a mystical orb. In this realm, he is Ethros Aridame, a young man whose fate is either to lead humanity or plunge everything into chaos.

For ten years, the world knew him only as a myth The Young Marshal. The government’s most classified weapon. The commander of 200,000 troops. A man whose face was forbidden from appearing in public. But Lorenzo Romano has finally come home. After a decade of bloodshed on distant battlefields, Lorenzo returns to Marina Azzurra with nothing but a duffel bag and a promise carved into his heart: Find Carolina Pescatori… the girl who once saved his life. She moved on. She became famous. She doesn’t even know the war hero the world worships was once the street boy she helped all those years ago. Haunted by war, burdened by secrets, and followed by a shadow of power he can’t escape, Lorenzo wants only one thing— to repay the kindness that kept him alive when nothing else could. But in a city of politics, wealth, hidden enemies, and old betrayals, the return of the Young Marshal is not a blessing… It’s a spark. One that could ignite a war far deadlier than the one he left behind. And when Carolina finally meets him a gain, she must decide— Is he the hero the nation calls a legend… or the broken weapon he believes himself to be?

What is justice? In the Utopian man-made society build on the moon. Ishvah , a humble doer. When tragedy struck in his life. He had lost his reason for existence. He became a hero for his followers. A rebel for the authorities. No matter what , he will claim his justice. How he can win from his former masters? He will succeed? Or be condemned?He is aiming for a betterment of their society? Or he just wanted the power, for himself?

Two centuries ago, the sky split open. Portals to other dimensions tore into our world, spilling monsters strong enough to erase nations. Humanity should have vanished—but instead, something awakened. Humans began to awaken special abilities. From the ruins, only one hero would rise to combat and put an end to these abominations. Please note that each story in the Trilogy unfolds in a different time, with new heroes, new conflicts, and new revelations.

Satya’s life was already boring. But then, a 'System' appeared, forcing him to become the hero in a cliché *manhwa* story that he despised. Instead of saving the world, Satya is preoccupied with finding ways to disable pop-ups, exploit system bugs, and prove that real-world logic is far more effective than the sword Excalibur. Prepare for an unheroic adventure, packed with sarcasm, and an epic resistance against narrative destiny. Can an average employee destroy the genre from the inside out?

In a galaxy governed by the Universal Ranking System, power is quantified, and destiny is dictated by an omnipotent algorithm. Every being, from the lowliest drone to the most elite warrior, is assigned a rank that determines their worth, access, and fate. For centuries, the system has maintained order but now, it’s breaking down. Kael Arvid, a disgraced pilot turned rogue hacker, lives in the shadow of his former rank. Once a rising star in the Interstellar Fleet, Kael was stripped of his status after a catastrophic mission that left him questioning the system’s integrity. When he stumbles upon a hidden code buried deep within the algorithm a code that could dismantle the entire hierarchy—he becomes the most wanted man in the galaxy. Pursued by the ruthless Ascendancy Corps, Kael must forge uneasy alliances with outcasts, rebels, and rogue AIs who have their own reasons for wanting the system destroyed. But as Kael delves deeper into the code, he uncovers a chilling truth: the system isn’t just ranking lives it’s controlling them. And it has a plan for Kael that could either save the galaxy or doom it forever. As the ranking system spirals into chaos, Kael must decide whether to destroy the algorithm, seize control of it, or transcend it entirely. In a universe where every choice is quantified, Kael’s defiance could spark a revolution—or ignite a war that will consume the stars.

In the corrupt heart of New Avalon City, a slum rat named Lucien Kane is born into a world that despises him. Orphaned, beaten, and forgotten, he grows up scavenging scraps in the gutters, dreaming of power. When his only friend is murdered by street thugs working for a powerful crime family, Lucien vows revenge. But vengeance is only the spark. Through manipulation, alliances, and sheer will, he transforms from a street urchin into a calculating criminal mastermind. His rise cuts through bloodlines, corporations, and governments — until he controls everything: drugs, politics, law enforcement, and the hearts of men. But the higher he climbs, the more enemies he creates — and the shadows he commands begin to whisper his downfall. From the gutter to the godfather… from man to myth… this is the empire of shadows.

SYSTEM ACTIVATED, USER FOUND. You are Now a Soldier for Righteousness. In the lawless city, a young Allen discovers an ancient artifact that unlocks his hidden potential. With the power of the 'Revenge System', he becomes the superhero Allen, determined to bring justice and order to the corrupt streets. As he rises to the top, he must confront dark secrets and powerful forces that seek to maintain the status quo.. It's time to reinforce law and order. There must be a fumigation.

In a world ruled by twelve nations, Ravindra was born cursed—a child of forbidden blood, left to die in the frozen peaks of Frostreach. But Auratigris, the mythical thirteenth guardian who refused to serve any nation, found him and made a choice that would change everything. Ten years of brutal survival. Ten years of merciless training. Ten years learning that the world shows no mercy to the weak. Now marked by Aether and forged by winter's cruelty, Ravindra is no longer the helpless infant abandoned in snow. He is becoming something the twelve nations never anticipated—a weapon born from their own rejection, sharpened by their own cruelty. They cast him out to preserve their perfect order. But outcasts don't disappear. They evolve. They remember. And when they return, they bring the storm with them. "We who were cast out by the earth shall conquer the heavens." The first snow has fallen. The first blood has been spilled. The thirteenth sun is rising—and the world will tremble. A dark fantasy epic of survival, vengeance, and the birth of an empire built from ashes.