My Hero Academia Crossover Fanfiction

He woke up in a younger body… in a different era… with a system screen only he could see. Markus, an Eternal Warrior who lost everything, gets a second chance in a world torn by wars and creatures. But this time, there is no room for weakness… As he took his first breath in this new reality, he smirked and muttered "Power is all that matters. Without it, you’re nothing but a mere insect..."

When the apocalypse rears its head, who are the ones who will save the world from utter doom? Follow Micheal Baker, a seemingly ordinary teenage boy who is treated as an outcast, as he surpasses all expectations to become the strongest of his era with his Deviant System. [You have killed your first Profanity!] [You have unlocked your System!] [Your class is Pariah: One who is rejected by his kind.]

Forced to marry a “poor nobody” to pay off her cousin’s debts, heiress Lila Hartley never imagined her new husband could save her family’s empire. But Kai Walker has secrets—he’s the hidden heir to a billion-dollar conglomerate, a lethal fighter trained by legends, and a man with vengeance on his mind. As enemies close in and passion builds, Lila’s about to discover her penniless husband owns half the city.

He thought the terrified little girl calling him “Dad” had the wrong number, until one photo revealed the truth. His daughter had been kidnapped and chosen as a heart donor, with only hours left to live. Now one of the most feared commanders in the country is coming home, and everyone involved is about to pay.

When Rodney Nelson's rich deadbeat father appeared after seventeen years of no show, it was not for a happy family reunion. He came to take something from him and wouldn't accept no for an answer. When the billionaire drug Lord took more than he wanted from his dirt poor son, Rodney swore to get revenge.

Summoned as a hero but gifted only a blacksmith's hammer, Aerovan Kelric is mocked by the kingdom he was meant to save. He revolutionizes warfare with modern mechanical weapons, but every miracle he forges comes at the cost of his own life. Only Princess Lysenne knows the truth: the stronger the weapon, the sooner Aerovan dies.

Synopsis Eryx Vale was never meant to live. Reborn into a cultivation world as a minor villain, Eryx awakens with the knowledge of his own fate: he is destined to be publicly executed before the day ends, his death nothing more than a stepping stone for the story’s true protagonist. Escape is impossible. Begging is useless. Every path he remembers leads to the same ending—death. Just as fate closes in, a cold voice echoes in his mind. Villain Survival System activated. Unlike legendary cheat systems, Eryx’s System offers no free power and no mercy. Its rule is absolute: he can only grow stronger by surviving events where he is fated to die. Avoid destiny the wrong way, and the System itself will punish him. With execution looming, Eryx makes a choice no version of him ever made before—he refuses to follow the script. From the outer sect’s execution grounds to the inner realms ruled by monsters, cultivators, and hidden laws of destiny, Eryx begins tearing through a world that insists on his death. Each defied fate grants him dangerous rewards, each survival twists the future further out of control. But the more fate he breaks, the more the world pushes back. He is hunted by protagonists blessed by heaven, targeted by higher beings who despise anomalies, and watched by a System whose rewards grow more lethal with every success. To live, Eryx must become something worse than a villain. He must become the man fate itself cannot kill.

Ethan Carter thought he had everything—a loving wife, a successful career, and a future worth fighting for. He was wrong. Betrayed by the woman he loved, abandoned by his closest friend, and framed for a crime he never committed, Ethan lost everything. On the night he died, he made only one wish: “If I could live my life again, I would never trust anyone.” Then he opened his eyes. He was back ten years in the past, before his downfall had begun. But this time, something was different. A mysterious System had awakened inside him, granting him access to future events, hidden information, and rewards for changing the fate that once destroyed him. With knowledge of the future in his hands, Ethan begins rebuilding his life—one decision at a time. He will expose those who betrayed him. He will protect the people he once lost. He will rise beyond the limits that once held him back. But changing the future comes with a price. Because Ethan soon discovers a terrifying truth: Someone else remembers the future too. And this time, the enemy isn't waiting ten years to destroy him. They're coming for him now.

David's wife, Sandra, can’t stand the thought of being married to a prisoner. Ashamed of both her husband and the stain his new reality might leave on her image, she rushes to file for divorce barely a day after his sentence begins. To her, it isn’t about loyalty or love, it’s about keeping her career spotless. But when a buried truth surfaces, Sandra learns that the very man she is desperate to cast off is the one who made it possible for her to rise to the top as CEO. She makes the bold choice to return. But discovers that her old position has been taken by the one person she fears the most; her ruthless boss. On the flip side, David is hardened. He is willing to do anything, even kill, to make sure she never reclaims the position.

Failing to go through with suicide because he refuses to die a virgin, Kael instead receives an offer from a beautiful woman to sleep together before ending their lives. However, that very moment awakens a system, granting him a rare rank-seven job. To level up and survive in the apocalyptic world, Kael must fulfill the system's unique and vulgar conditions. From a total loser, Kael's journey to dominate the new world alongside his harem begins!