Marvel: Dimension Shift

Leon was at the peak of his teenage years when it all went spiraling out of control. Just when he was just about to achieve enlightenment with his secret girlfriend, he lost his life at the hands of Truck-kun, only to find himself in an alleyway in a new body and nothing else but a set of hobo clothes, missing memories of his life before and a deep phobia for alleyways. Given a new chance at life, he must take this opportunity into his hands! "Wait, Tony Stark! Since when was he a real person?!"