After All Might tells Izuku he can't be a hero without a quirk, Izuku gets bit by a special spider that gives him spider powers. He becomes the Ultimate Spiderman!

Izuku Midoriya, the sole survivor of the tragedy of the event gets a 2nd chance to do his life over again. With the power he is given by the system, he will become the number 1 vigilante and will expose the heroes for what they really are.