One Piece Crossover

Liam Wellington was the quiet force behind his wife Ruby’s rise to stardom, the supportive husband who stayed in the shadows while she basked in the spotlight. To everyone else, Liam was just a simple househusband, someone without ambition or influence. But what no one knew, especially not Ruby, was that he was the one who pulled the strings in the industry, silently shaping her career. Everything changes when Ruby asks for a divorce. She’s been cheating on him with Rowan Beckett and sees Liam as weak and disposable, unaware of the power he holds. The betrayal shatters him, but it also ignites a fire within. Now, he’s ready to show her, and the world, just how wrong she was. Determined to reclaim everything he sacrificed for her, Liam begins to dismantle the very career he helped her build. As Ruby celebrates her latest success, oblivious to the storm gathering around her, Liam plans his next move with cold precision. In a world where fame is fleeting and loyalty is rare, Liam is about to step out of the shadows and take back control. What follows is a tale of revenge, power, and a reckoning that no one saw coming. The Unstoppable Celebrity Ex-Husband.

Far away from Earth, a sovereign dies, risking his life to protect all of creation. On Earth, the heir of a very prominent family dies by the machinations of unknown enemies. Either due to coincidence or something supernatural, the Sovereign awakens in the body of the deceased heir. Stuck with the memories of his past life as well as the life of the new body's previous owner, this Sovereign vows to mete out punishment to those guilty. With the aid of his System granting him a variation of arsenals at his disposal, Sovereign Yen will climb to the top to reclaim his place at the top as well as find the source of his second chance, the one known as The Supreme One!

Kenneth accepted the cruel oppression of two evil brothers, thinking that everything would be fine as long as he obeyed the bad game they were playing. However, time reveals the reality of one's true identity so that one rises to be the best. It is feared that a big enemy will threaten Kenneth's life again even though he is eight years old, making him hide himself again and promise to protect his family, which is more precious than anything in the world. Will he be able to find the motive and person who has been his parents' enemy for a long time or will Kenneth fall back into society's social circle?

On the day the world split apart and the sky burned red, something new filled the air, an energy no one could name, but everyone could feel. It remade humanity overnight. Some people woke up able to shatter stone with their bare hands. Others could summon fire, call down storms, even twist space itself. And then there was Daniel. A mind-user. The weakest class there was. With no flashy powers or lethal attacks. Just an unfailing memory, faster reasoning, and a knack for seeing patterns others ignored. That is, until the mission that should have killed him. Buried in the ruins, he found relics from the old earth, and an idea that refused to leave. If people could draw power from the strange energy in the air… maybe they could connect to it in a deeper way. So he tried. What started as a fragile creation, a “system” that could barely identify objects began to learn. It grew like a child finding its voice. And one day, it woke up. Then it spread. Suddenly, the world began to change. Levels. Quests. Rewards. Power. The rules of reality itself started to look like a game. And everyone wanted to know the secret behind it. But when the game takes on a life of its own… will Daniel still be the one in control?

In a world where sorcerers, demons, and magic exists, lies six kingdoms, each with their own history, culture, and ruling familes, and all of whom are combined into one greater magical empire, THE SUPREMACY. The supremacy is an empire of the only six kingdoms in the world with natural born magic users, and has been ruled over by the Royalé family, the most powerful family of sorcerers in existence, for almost a thousand years. When a great calamity strikes, an unknown force wipes out the entire Royalé family in a single night. Lord Hector, king of Tremore, one of the six kingdoms of the supremacy, walks over the rubble and finds only one survivor, a new born daughter, the last living member of her family, and decides to raise the child as his own Valkori, his adopted daughter, grows quickly and more powerful each year, and all seems to be going well for King Hector, who had been appointed as the new Sovereign of the supremacy in light of the Royalé family's extinction, however a new threat arises when external forces begin to plot a rebellion for his throne, an extraction of princess Valkori, and King Hector must do everything he can to protect his empire, by any means necessary...

I'm a special guy, no doubt. No one can do what I do. No one has the ability I have and if the government found out about what I can do, they'd probably lock me up to do thousands of experiments on me... and yet, I still manage to do everything wrong. Even with all the advantages anyone can possess and having the literal answers from the universe, I am absolutely lost. In fact, the universe and I have a rocky relationship and are in a constant fight. So, I hope you know that the universe is telling my story wrong. I am not a genius, I am not an innovative visionary and more importantly: I AM NOT GAY.

Charles Grey, the illegitimate son discarded by his ultra-rich family, has spent his life enduring humiliation and hardship. As a lowly delivery driver, he’s mocked by his wife and her materialistic family, who never miss an opportunity to remind him of his worthlessness. But everything changes the day he discovers his wife’s betrayal. Shattered yet fueled by rage, Charles vows, “I will make them all pay—every single one of them who abandoned us and made our lives hell.” When all hope seems lost, a mysterious voice echoes in his mind: “You have activated the Black Card System.” Suddenly armed with unlimited wealth and abilities, Charles begins his transformation from a broken man into an unstoppable force. As he dismantles the lives of those who once mocked him, Charles rises to unimaginable heights of power. But revenge is a dangerous game, and with his enemies multiplying, Charles must decide: Will he let vengeance consume him, or will he wield his newfound power to carve a brighter future? One thing is certain—no one who crossed him will escape unscathed.

In a world where gambling dictates status, power, and survival, Peter Donovan—a seventeen-year-old delivery boy who despises gamblers—has spent his life avoiding risks. But when his ailing mother’s life hangs by a thread, Peter is left with no choice but to enter the high-stakes world he’s always loathed. Desperation forces his hand, and Peter bets everything—only to lose it all. Beaten, broken, and left for dead in a rain-soaked alley, Peter prepares to fade into the darkness. But as the last of his hope slips away, the impossible happens. A faint glow pierces through his pain—a semi-transparent interface appearing before his eyes. [System Initialization... Loading T.I.M.E Protocol] Welcome, Time Gambler. Welcome to the Gambling System] Now Peter can wager minutes, memories, even years of his life—to manipulate fate itself. But every second spent is a second he'll never get back. To save his mother, to defeat the gamblers who destroyed him, Peter must master the cruelest game of all: time. One wrong move, and his future disappears. One right one, and he might just rewrite destiny.

After being sentenced to death on a suicide mission to the Moon, Danny has two choices: die in vain or save everyone. One way or another, legends... Never die.

A reincarnated genius scientist, once nameless in the modern world, now reborn into a world of magic. Though his death, steeped in betrayal, was painful, Victor remains determined to pursue his dream, one that should be impossible in this world. One day, he discovers what he had long sought: the Book of Rune Magic, a tome dismissed as useless in this world due to the existence of Gifted, whose powers are far more practical and easier to use than rune-based magic. Upon learning this, Victor becomes determined to reshape the kingdom into a futuristic civilization. But with no clear idea of who is friend or foe, Paul begins his journey across the kingdom, quietly building his own power in secret.