8 parts Ongoing TOM RIDDLE IS THE ONE WHO LOOKS AFTER HIM!
Voldemort gets a prophecy that a baby is destined to be his downfall so he heads to Godric's Hollow to kill the baby. But something in the Dark Lord softens when he sees Harry James Potter giggling at him. So killing the young boy, the spell backfires onto him, killing him.
Malfoy, Bella and Barty preform a ritual on Toms diary, bring him back, 50% saner. Tom Riddle, after seeing the young boy in Draco's room, forms a connection instantly. He ends up adopting the young boy.
Renaming him Hadrian Marvolo Peverell
Hadrian grows up in a loving household, only having a dad growing up. On his 11th birthday, Hadrian and his best friend Draco Malfoy gets their Hogwarts letter.
Now Hadrian has a job. Keep an eye on Dumbledore and the Potters. He gets sent back to the Potters to watch them, reporting anything and everything that would come in handy to putting a stop to the Headmasters schemes. Hadrian has to do what his father, Tom Riddle had asked him to while spying and dealing w the Potters and their minions bs.