Reincarnated as a witch

Yong Nam was a scientist at a private company. He loved science and because of that he was a respected colleague among the other scientists. He was shot during a robbery and died. After a meeting with a figure that called itself an angel he was reincarnated into another world. A world with all kinds of different monsters and races like elfs. But magic wasn't common in this world. The only ones who could use magic were witches. And withes were feared. [I do not own this picture]