One Piece Crossover

After years of hustling just to survive, working odd jobs, skipping meals, and enduring constant mockery. Max had accepted that life would never give him a break. One night, after a humiliating betrayal by the one person he trusted most, his girlfriend. Max lost all hope and stepped into the road, ready to end it all. But fate had other plans. An accident meant to end his life became the very thing that transformed it. When Max woke up, he wasn’t just alive; he was a billionaire. Suddenly, the boy they once laughed at now owned everything they could only dream of. It’s time for Max Luckey, the Undisputed Student Billionaire, to rise and make every single one of them regret ever crossing him.

"She is mad, she is chaos, she is the devil. And you must pacify her, Lord Ares." Crown Princess— or as she prefers, Queen Maximillia Eurydice was the nightmare of her very own nation. In the young age, she had harvested multiple achievements with the bargain of her soldiers' lives and became the continent's number one military kingdom. And on the Queen's twenty-third birthday, she is to find herself a King, and thus, came the event that would test all men in the Kingdom. From nobles to commonfolk— all men with no rings in their hand would be required to join. The King Selection. An event the Queen had conducted to find the fittest of fit. An event that sounds pleasant and prestigious to the ears, but rather another game of death and pain. The Queen has prepared games for everyone. And one must survive to be hailed King. She was confident was no one would become King— but greed did her no good, for once Hell had altered her fate and placed one tiny miscalculation on her feats. A mysterious lad of no noble status, and rather a devious criminal who once stole from the Royal Family, beheld triumphant. A wyvern slayer, and now her king.

He gave her everything. She repaid him with betrayal. Xavier Lancaster spent years building Horizon Technologies into a business empire and devoted his entire heart to the woman he loved, believing his loyalty would earn him a lifetime by her side. Instead, she chose another man over her own husband. When the zombie apocalypse destroyed civilization, Xavier fought until his last breath to protect her. His reward was a bullet through the heart, fired by the woman he would have died for. "George is the one I want to save..." But fate gave him one more chance. Xavier awakens three months before the apocalypse with every memory of humanity's downfall intact. This time, he refuses to repeat the same mistakes. He demands a divorce from the wife who never deserved him, sells his shares before disaster strikes, amasses unimaginable wealth, and secretly prepares for the end of the world while everyone else remains obsessed with power, money, and love. Then the apocalypse begins. Cities fall. Civilization collapses. The dead rise. The people who once mocked, betrayed, and abandoned him come crawling back. "Xavier... I was wrong. Please... give me one more chance." "Brother Xavier... spare me! I'll do anything! Please don't leave me outside!" The loyal assistant he failed to protect in his previous life refuses to leave his side, while the women who once overlooked him begin fighting for the heart of the man who no longer believes in love. Now Xavier lives by one unbreakable rule: "Those who betrayed me can face the apocalypse on their own." In this lifetime, he will save only those worth saving. Will Xavier change humanity's fate or simply watch those who betrayed him perish one by one? When the apocalypse begins, who will survive... and who will beg at Xavier Lancaster's gates?

While magic reigns over the world, the ones without powers are destined to die. The lost sons of Atanor are finally found after fourteen years of their disappearance. But with their arrival starts the mad thirst for blood, revenge and power. The seemingly ordinary life of the brothers, Alan and Neil, shatters when the truth about their birth haunts them in ways they cannot decipher. Secrets from the past unveil themselves one by one, pulling the brothers into a world they never even knew existed. Sorcerers? Weren't they a fantasy? Warriors? Do they still exist? Magic? Is it even possible? While Alan and Neil fight to protect themselves and their loved ones, they even have to fight the inner demons threatening to pull them towards damnation. Alan and Neil and the land of Atanor, where magic prevails. Their fates are entwined and one who is formidable enough will stay strong and survive the chaos.

Caspian Steele was once thought to be a destitute orphan, struggling to make ends meet. He was looked down upon and considered a laughingstock by those around him. Besides, betrayal caused the crumble of his one and a half-year marriage in just one day. He finally became the heir of the Steele family, inheriting their wealth and influence. Now it's time for revenge! Those who once had contempt for him will now bear the brunt of their prejudice.

When creation shattered, the pieces remembered the one who broke it. Kael Ardent was a scientist chasing the impossible, a machine that could bend time and save the woman he loved from death. But the moment he activated it, the world fractured. Reality splintered into countless realms, each a reflection of his grief, his guilt, and his forgotten power. Now stranded between dimensions and hunted by the echoes of what he once was, Kael must journey through broken worlds born of his own mistakes. In every realm, he faces a truth he tried to bury, that the universe itself remembers him and demands balance. From the ashes of dying cities to the silence at the edge of eternity, Kael’s path becomes one of redemption and revelation. The deeper he ventures, the more he learns that the fracture is not merely destruction but rebirth, and that love can shape even the laws of creation. To mend existence, Kael must confront the one force greater than his own will, the shadow of himself that seeks to finish what he began. Fractured Realms is a cosmic epic of light and ruin, blending science, fantasy, and emotion into a story of one man’s struggle to rebuild the worlds he destroyed and the love that refuses to die even when reality does.

Darin Haras died a sinner. Instead of hell, he woke to a system that judged every choice he made in life. Redemption System activated. In a world ruled by cartels and fire, one wrong step means death, and one right step means losing himself. When a district is set ablaze and a child is taken hostage, Darin is forced to choose: become a monster once again… or allow a greater sin to unfold.

People did not suspect that the world could collapse in one day. And the blame for that lay with one person. Desiring immortality and strength, the fool opened the gates that let the Gods into our world. And, becoming immortal and omnipotent, he unleashed anger on the human world. And he became God. His name is Protos, God of Destruction. This story is about a young man whose path is to fight the gods and destroy various types of monsters.

Marcus Hilton was scorned, mocked, and discarded like a beggar. His wife divorced him, her family disgraced him, and society laughed at him. But what no one knew was that Marcus was the hidden heir to one of the most powerful corporate dynasties in the world. Now, from the ashes of humiliation, Marcus rises. His enemies will kneel. His name will echo across boardrooms and back alleys alike. This is not just a story of revenge. This is the making of a legendary conglomerate.

Kael Draven, a young man with a rare ability has always had a dream of belonging to one of the most elite groups responsible for protecting the royal family in the Kingdom of Veridale. A biannual test is held to determine who gets to enter the King's Academy and become one of the elite, would Kael Draven survive through the odds and what awaits him when he does gain entry and is exposed to a Web of lies, betrayal, and murder?