Reincarnating into a baby? Tolerable. Reincarnating into an orphanage? Okay. Reincarnating into a place where she had to be buddy-buddy with a future serial killer tyrant? That's fine. Reincarnating into a muggle in a universe where magic was real? Horrible. SI!OC

James Potter died tragically young protecting his wife and son. James Potter woke up tragically young with no wife and son. (James Potter goes back in the past AU)

Remus Lupin lives in a black and white world of fear and worry. When he's supposed to die, he ends up back in the past. He's hesitant and trying to avoid his old friends. REMUS LUPIN TIME-TRAVEL

Harry is the next heir to Voldemort, but he fears his Lord, who bounds him like a chain. He's trapped, he wants escape, but Voldemort is willing to kill him in a flash the moment he suspects something.

Harry's reborn as a normal half-blood, Anthony, and is best friends with this universe's version of Potter and his crew. He's normal and he loves it. May God bow down to his normalcy. Daily life of Harry relinquishing the fact that he's normal, but this universe says otherwise. Once a Harry Potter, always a Harry Potter, a reckless idiot, no matter how smart you may be.