In an unexpected twist of fate, Harry Potter is transported back in time to 1940s Hogwarts, where he encounters a young Tom Riddle-brilliant, ambitious, and already teetering on the edge of darkness. As Harry navigates the unfamiliar and politically charged atmosphere of the past, he is forced to hide his true identity while attempting to find a way back to his own time. Yet, the more time he spends with Tom, the more entangled he becomes in the complexities of the young man destined to become Voldemort. Harry's initial mistrust and determination to avoid Tom evolve into something far more complicated as he glimpses the vulnerabilities and humanity hidden behind Riddle's calculating facade. Meanwhile, Tom is drawn to Harry's defiance and power, sparking an obsessive fascination that challenges his tightly controlled ambitions. Their connection deepens through charged encounters, moments of raw vulnerability, and a battle of wills that forces both to confront their beliefs about themselves and each other. As Harry uncovers the extent of Tom's experiments with dark magic, he must decide how far he's willing to go to change the trajectory of history. Their bond, marked by passion, rivalry, and an undercurrent of unspoken desire, leads to a series of pivotal choices: Harry's plea for Tom to abandon his destructive path and Tom's growing struggle between his ambitions and his feelings for Harry. These choices culminate in a heart-wrenching parting, leaving Harry to return to his timeline uncertain of whether he's made any difference. Set against the backdrop of Hogwarts' magical traditions and secrets, this story is a deeply emotional exploration of love, morality, and the weight of choices. It weaves themes of hope and heartbreak into a poignant narrative that questions whether redemption is ever truly possible-and what it means to love someone destined for darkness.

Harry has had enough, he shows up at Malfoy Manor the summer after his 4th year and asks Voldemort to kill him

Harry's world ends at the hands of those he'd once fought to save. An adult-Harry goes back to his younger self fic. Semi-super!Harry (This story is not mine it was made by an ao3 account named Batsutousai)

Harry is betrayed. Harry gets a second chance to do it all over again. There is just one catch. If Harry gets to keep his memories from his previous life, so does Voldemort. Harry Potter/Tom Riddle

Voldemort discovered that he has another Horcrux

Harry is abused by his uncle and wishes he was somewhere else. Suddenly he finds himself transported back in time only to find himself faced with a young Tom Riddle, Harry promptly faints. (Not mine the original ao3 author is LadyLizzyB)

7th Year Gryffs learn why it is never a good idea to piss off their favorite victim, shy Ravenclaw Hadrian Morgan. The orphan's payback during Professor Slytherin's Class is BEAUTIFUL and piques the interest and libido of the Lord Marvolo Slytherin, who courts him with the aid of most of the school. But just how naive is Hadrian Morgan, really? TMR/HP Slash This story is not mine, it belongs to WyrdSmith on ffn.net.

Harry had been lied to, his friends were paid to be his friends, his supposed enemies were actually good people, his mentor was a manipulative bastard who only cared for the fame, his love he was forced to love by love potions, and the one person who he thought to be his greatest enemy and the murderer of his parents was actually the one person who made him feel whole. As the Master of Death, he is given a decision to go back in time to either three separate times or to let the wizarding world perish. Harry decides upon going back to use everything he's learned and gain the crown that belongs to him and he won't let anyone control him any longer.

harry becomes a neko?! he has a mate ?!

"I tell you what I'll make you a deal" a voice like honey, a smile showing dimples. "What kind of deal?" Harry's shaking his head. "One where we both make it out of here alive." "And Ginny?" "You were too late Harry and she's already dead". ***** Harry tried to save Ginny but is too late and makes a deal with Tom Riddle. ***** Pre-warning the times will jump forward so for example book three will be as per canon and then we will pick up somewhere else. !Disclaimer! All characters belong to J.K Rowling This story belongs to jkc_92 on AO3 link to the story here: https://archiveofourown.org/works/36443674/chapters/90870748