The Strongest Uchiha - Uchiha Kami

A guy died in the process of saving scientists . His deeds were recognized by God and got the chance to reincarnate into the world of his choice with his memories . He chose the Naruto world . A lottery chance was used and the guy got infinite endurance perk . He got transmigrated into the body of an Uchiha during the timeline when Madara Uchiha is same age as him . The gene scientist realised the hot blooded emotions inside him and becomes stronger while also studying bloodline limits..