What if Kazuma Sato was born into a world similar to his original, but different in many ways as well? A world of warfare were only the most adapt survives, a world ruled by the laws of Alchemy, a form of science that involves the manipulation of matter. He is one of the strongest soldiers thanks to his domain over fire alchemy, but also one of the biggest monsters, after his death he meets with the godess of water who gives him a chance to start a new adventure in a new world were he will compensate for his sins.

DONT READ IF YOU DONT WANT SPOILERS. EVERYTHING IS SPOILER IN HERE. READ AT YOUR OWN WILL. ALSO ITS FANFICTION. All for one breaks out He destroys everything He destroys his son's life He passed everything on to him, trying to make him into the most powerful weapon Izuku doesn't yield And so he rewound everything