oc heir of slytherin fanfiction

Erwin reincarnated into chaos. As the only son of the crumbling Cavendish mafia family, he used the ruthlessness and strategies from his past life to pull them back from the brink of destruction. He secured their empire, silenced their enemies, and prepared for a life of luxury and power. Then, an old man with a white beard with a letter knocked on his door. It wasn't just 1990s England. It was the world of Harry Potter. But Erwin didn't panic. He adapted. With his arrival came the Reputation System—a cheat code that turns fame and fear into power. ... [System: Reputation Gained. Draw Initiated...] [Spell Drawn: Wingardium Leviosa (Mastery)] [Curse Drawn: Reducto (Shattered to Pieces)] [Gold Reward: Fantastic Beast Affinity (Legendary)] [Purple-Tier Reward: The Unforgivable Curse Set] ... Erwin isn't here to play schoolboy games. He is here to rewrite the hierarchy. Pure-blood supremacy? Sacred Twenty-Eight? "The wizarding world only needs one true noble house," Erwin declares, swirling his wine. "And that is the House of Cavendish." He is turning Hogwarts into his own criminal empire. Hermione: "To serve the Cavendish family is not servitude; it is the highest honor of my life." Luna: "The Nargles were wrong... the light didn't fade. It just belongs to Mr. Erwin now." Years later, when Voldemort finally resurrects and calls upon his dark army, he stands stunned in a silent graveyard. "Can anyone tell me," the Dark Lord whispers, "why all my Death Eaters are kneeling before a Cavendish?" ... [Slytherin House + Timeless Elegance + Ruthless Ambition]

"Ahh… my resurrection worked." After a thousand years, Salazar Slytherin awakens in the body of a young wizard and slips back into Hogwarts under a false name. What he finds horrifies him. Pure-blood families boasting ancient lineage? Half of them are descended from Muggle lovers or Muggle-borns. His so-called "heir" — a madman in a snake mask — is twisting his name into a banner of terror. Powerful curses and forgotten arts have vanished, replaced by flashy spells and wizards too weak to survive a real duel. The Founder of Slytherin is back… and he’s not here to watch his legacy rot. He will reclaim it. He will fix it. And heaven help anyone who stands in his way. #Relaxing #SliceofLife ○( ＾皿＾)っSupport and read 12 Chapters ahead of here at- Patreon.com/HornyFBI ________ Author/Editor: This is a new take on Slytherin like someone would feel after suddenly going to the future as he lived in ancient times. A different kind of HP Fanfic. Some parts of the story can be different from the book. There will also be some butterfly effects. Thank you for reading! _________ Original MTL name: ANCIENT WIZARDS RETURN TO HOGWARTS

Arthur found himself on the brutal shores of Jaya in the year 1493. He was not content with weakness in the world of One Piece; he craved Strength. ... Five years of relentless preparation, of physical and mental torment, transformed him. all in pursuit of one singular goal: the Rumble-Rumble Fruit. He defied the odds, riding the monstrous Knock-Up Stream. A year of tireless searching led him to a forgotten relic, a colossal ship swallowed by the White-White Sea, a testament to a bygone era. And within its depths, he found the object of his obsession.

History and scripture alike tell of Ser Kal-El — the Bloodstorm Lord, Dragonfather, the Crimson-Bathed, the Holy Warlord, founder of the El Dynasty, and the god among men who brought forth eternal summer and lit the long night with his flame. But before all that, he was just a sellsword captain—leader of the Blackstone Mercenaries—who took a single step into a world that wasn’t meant to be his. At the Crossroads Inn, he cut down two Kingsguard knights and was knighted in glory. In Winterfell, he exposed the twin Lannister scandal, saved the direwolf prince from his fall, and sparked a war between Robert and the Westerlands. On battlefields soaked in blood, as Tywin refused to kneel, shadowed conspiracies and deadly gambits quietly unfolded—until the tides turned, balancing the scales with ruthless fairness, shaking the very throne of Baratheon. Born not of a mountain girl’s womb, but from another world entirely, Kal El took over a life that once belonged to Mya Stone. And armed with a strange farming-adventure RPG called [The Farmer’s Pursuit], he began his wild journey through the world of ice and fire. From bastard to legend — the god of the mortal realm descends. .... This is a translation of a Chinese Novel, with minor changes in some parts of the original story. I don't own the picture in the novel cover.

Reborn into the world of Harry Potter, Roy Valvas inherits wealth, influence, and a mysterious system that converts money into unimaginable power. Bloodlines, weapons, and skills - all can be bought. While wizards chase prophecies, Roy builds an empire in the shadows - an empire where magic bends to his will and the name Valvas becomes legend. When gold can buy power, who needs prophecy?

One day, I transmigrated into the world of One Piece. Kai became the son of Monkey D. Dragon, with a grandfather named Monkey D. Garp, and a goofy, airheaded younger brother named Luffy. Fortunately, the Ghost Back System activated! Ghost Back Completion: 10% — Training efficiency increased by 100 times! Ghost Back Completion: 20% — Training efficiency increased by 1,000 times! ... One day, when Kai’s Ghost Back had fully awakened, he appeared before Luffy, who was shouting about wanting to go to sea— and scared Luffy into tears on the spot. Luffy: “Pirates on the sea… are they all monsters like my brother? I don’t want to go to sea anymore!” Garp: “Dragon and Luffy, those two brats, with their scrawny arms and legs, I always suspected they weren’t my real son and grandson. Now Kai—he’s the one who truly looks like my grandson!” Sengoku: “The strongest creature on land, sea, and air is Kaido? No—it’s Kai!” Want additional chapter? https://www.patreon.com/ZeusOp

Sebastian Swann, the brilliant heir of an ancient alchemy dynasty, wasn't content just being the richest man in the wizarding world. Twelve years after graduating as Slytherin's most outstanding student, he makes a spectacular return to Hogwarts—as the newest professor. Swann’s agenda is radical reform. Using his cunning, wealth, and unmatched ambition, he plans to dismantle the stagnation of the old school and ensure the entire wizarding world—starting with a great and glorious Slytherin—reaches its true potential. He has no time for Dark Lords, Dumbledore’s politics, or sweet romance; he is purely focused on his career and his grand design. Watch as this arrogant, clever tycoon takes over the staff room and the curriculum one year before Harry Potter even steps foot inside the castle. His lessons are about to change the future of magic forever. ------------------------------------------------- Note: This is a Translation. Non-profit fanfiction based on Harry Potter series. All rights to original creator. For extra chapters u can go ~ [patreon.com/_Shadowscale] Atleast 7chs/week will be updated regularly.

Reborn into the Xiao Clan, Xiao Yi begins as a fallen genius, just like his cousin Xiao Yan. Everything changes when he awakens the inheritance of Xiao Xuan, the strongest expert below the Dou Di realm. Carrying ancient memories, terrifying soul power, and supreme cultivation techniques, Xiao Yi rises against all odds. From suppressing sect geniuses to confronting ancient clans and the Soul Clan’s schemes, his journey reshapes the fate of the Xiao Clan and the entire Dou Qi Continent. This is a story of rebirth, legacy, and an unstoppable rise toward the peak.

A guy dies and is reborn as Draco Malfoy and has to face greater danger than Voldemort. ****Not a yaoi or hentai**** Sigh! The trolls... Also it is a Harem without a system. P.S I don't own harry potter, JK Rowling does.

The heir of the ghost was born in 1477 in the Haiyuan calendar, but he in the world of One Piece has a soul that does not belong to him. Douglas Barrett, who knows his own destiny, how should he change his destiny and dominate the world!