My Hero Academia Crossover Fanfiction

In a world where strength is the only law, Riel Draven was once the most feared warlord — until betrayal led to his brutal death at the hands of those he trusted. But instead of dying, he awakens in the body of a weak, crippled noble… 15 years before his execution. Armed with knowledge of the future and an evolving system that grants him missions, rewards, and punishments, Riel must navigate a treacherous world of power-hungry nobles, secret sects, and legendary beasts. Every decision could alter the future—or doom him to an eternal cycle of rebirth. Will Riel rewrite history and rise as an immortal sovereign, or will fate consume him once more? Power. Betrayal. Revenge. The Tyrant Returns.

"They called him Dustblood. Cursed. Worthless. But in the crypt’s darkness, something ancient whispered back." 2. "In a world where magic means everything, Elior has nothing—until the dead offer him a gift that should never be taken." 3. "Betrayed, humiliated, forgotten—until the shadows call his name." 4. "Magic made him an outcast. The dead will make him a weapon." 5. "The academy laughed when he fell. They won’t laugh when he rises from the crypt." 6. "Every gift in the kingdom came with a price. But Elior was willing to pay in blood."

They thought they buried him in shame. They didn’t know they were awakening a god. Once, Jason Carter had nothing—no money, no power, no respect. Betrayed by his wife, humiliated by her powerful family, and cast aside like trash, his life was over… until the memories of his past existence returned. He was Ar-Zekar, the God of Judgment—feared by worlds, worshipped by millions. Now reborn in a mortal body, Jason’s divine powers are awakening, and with them, his hunger for justice. But the human world has changed. Corruption rules the powerful. Shadows move between realms. And a cryptic System whispers from the void, offering him a path back to godhood… at a cost. From underground gambling dens to corporate boardrooms, from mortal streets to the gates of the underworld, Jason will face traitors, monsters, and gods themselves. His enemies will beg for mercy—and he will decide their fate. The line between man and god is fading. And once Jason crosses it, there’s no going back.

For years, Adrian Cole lived in the shadows of a marriage that was never truly his. Though married to the woman he adored, his love was met with ice, disdain, and cruel silence. Her family treated him like a servant, mocking him as useless, poor, and beneath them. Yet Adrian gave everything, his heart, his time, his resources, even sacrificing career opportunities, just to see her smile. Until the night he caught her in another man’s arms. Heart shattered, Adrian finally walked away. What no one knew was that the man they scorned was not a nobody, but the long-lost heir of a dynasty that commanded empires. Overnight, the forgotten husband became the most sought-after man in the city, powerful, untouchable, a force beyond reach. His career soared, allies gathered at his side, and new love, pure and true, began to bloom. But as Adrian rose higher, the woman who once mocked him fell into ruin. Betrayed by her lover, stripped of her family’s protection, and rejected by the very society she once ruled, she realized too late that the man she despised was the one she should have cherished. Now, she kneels before him. But will the Forsaken Heir ever look back?

Detective Adrian Cross, a man haunted by the mistakes of his past, is called to investigate a string of murders that seem to carry no connection. But as the trail deepens, he uncovers signs of a vast, unseen network pulling the city’s strings—one that has already destroyed countless lives, including his former partner’s. To unravel the conspiracy, Adrian is paired with Mara Vey, a brilliant yet enigmatic forensic analyst. Their partnership begins with suspicion and constant clashes, but slowly, their undeniable chemistry becomes a weapon against an enemy who always seems one step ahead. As the bodies stack higher and the danger tightens, Adrian and Mara are drawn into a game where every clue costs blood and every wrong move could mean death. Allies are scarce, betrayal is everywhere, and the mastermind behind the syndicate remains just out of reach until the final arc, when the truth threatens to break them both. Echoes in the Dark blends clever schemes, intense confrontations, and relentless twists into a suspense-filled journey where trust is scarce, and justice is anything but clean.

Ethan Saxon, a hidden billionaire, worth trillions, yet he chose to live in obscurity, all to silently protect the woman he loved. But betrayal shattered his trust—his wife cheated on him, publicly humiliating him as a "worthless loser." She wants a divorce? He signs the papers with a cold smile, then turns to reclaim his place. "From today, I hide no more."

“I don’t even know why you're still here, the only reason why my daughter married you was so she could claim her grandfather's wealth,” his mother-in-law smirked. For 2 years, the God of war faced maltreatment in his in-law’s mansion. He had played the role of a dutiful husband, all while secretly working to change his brother's biometrics to his own. He was thrown divorce papers on a sunny day and with the divorce finalized. It was time to return to the billionaire life and revenge on those who wronged him but with dual identities. Two different men, different personalities and identities but one face. He will make his mother in law beg at his feet.

Ethan Matthews is a poor young man living in the slums who discovers he has a superpower after a brutal attack by a local gang. With the help of his friend Amelia and a mysterious mentor, Ethan begins to learn about the world of superpowers and the hidden history of the upper-class. As Ethan trains to control his abilities, he seeks revenge on those who have wronged him and his community. Along the way, he meets a member of the upper-class who opposes their power control and becomes involved in a secret organization fighting for justice and freedom. But as Ethan delves deeper into this organization's plans, he discovers the truth about the upper-class and must confront powerful enemies to protect his loved ones and uncover the truth. "Unleashing the Hidden Titan" is an exciting adventure about power, justice, and friendship in a world where the strong rule over the weak.

In a world infested with evil, swords came to power to protect the weak and slay the evil. An orphan who was just living peacefully got his life robbed from him when the evil has finally entered their home. As the people he treated as family got killed in front of him, he vowed to take revenge because the one who killed them is just one of those evil demons out there and that certain incident left him something that he will never forget. He became a swordsman to bring forth vengeance, but what he discovered beyond the walls is just surreal. And what he received is just something that threw the world off balance. Kendrick Griffin will now learn the art of the sword as a dual-blade wielder.

He was the monster they made. The experiment they created. Kael Nolan is forcefully thrust into the world of vampires when his adoptive family tricks him and signs him up as a candidate for a scientific genetic mutation.  Would he fight his ever changing cravings and blend into the crowd or would he become the perfect weapon, Subject 446C?