Who Needs Magical Talent? I have SCIENCE!

(More info on Jason’s past life is in the Auxilary chapter) Jason was far from an ordinary man. Being a world renowned researcher at the ripe age of 22, to call him anything less than a genius would have been an understatement! However even geniuses tend to die when they get shot. But in death, he gained many things: A new life, a new family, a new name, and even a new world! Even better, this new world is filled with magic! If only they didn't have the technology of the middle ages... Now, armed with the knowledge of modern day science, Jason aims to not only to become strong enough to protect his new life as Saivas Anthera, but to test the limits of science this new magical environment creates!