Based on smaster28's Harry Potter & The New Life. Harry goes is sent back in time months before the start of his 1st year in Hogwarts. Only problem is that it isnt like he remembered as his parents are alive and had more children, Sirius got married and has his own family, oh and apparently Neville is the Boy Who Lived.
After his brother was claimed as the BWL, Harry's journey begins as he shows the world who they set aside. Story centers around WBWL and alive Potters with Harryxharem but the focus being HarryxLily.