The Idea is Izuku Midoriya had a Wonderful Life he had an Amazing best Friend and a Girlfriend and a Fantastic Sensei as they all Hung out and did eveyrthing together how Ever one Day All For One attacks and Izuku Tries to Fight him despite His sensei's Warning and His Friends and Sensei join The battle and They Get the Upper Hand and Think They won but it wasn't Meant to be as All For One Killed Izuku's Sensei as hima nd His Friends are Pissed and his Best Friend Who he considered a Brother is Killed and Izuku's Girlfriend is Infected with a Lethal Poison as Izuku is Saddened as his girlfriend Tells Izuku to kill her but Izuku can't she then has a Huge spike in Pain and Izuku Kills her as Izuku Lost everything and Drops to his Knee's saddened and everyone see's His Pain as Izuku Runs away and Lives in the Woods and four Years Later he's Approached by Nezu principle of UA and is offered a Position at UA and Izuku turns down the Offer saying he'll only cause death and Nezu Leaves however when Izuku hears about the USJ Events a Year later He knows All For one is involved as Izuku Suits up and calls Nezu asking if that offer still stood and Nezu Smiled saying Yes as Izuku Heads to UA to begin his mission to Bring down All For One ounce and for all
Izuku Will be The son of Jean Grey and Cyclops so he'll have this Guys Powers Below
X-MAN (He's from the X-Men story line called THE AGE OF APOCALYPSE look it up this character is OP AS FUCK)