Assassin Mage

A killer who was tired of living in the gray field changed his career to become a virtual online game tester. On the first day of work, he died due to a machine failure. After traveling to another world, he accidentally discovered that he had brought the talent system in the game to another world. Unfortunately, he chose the most unfamiliar mage profession... Should I pick up my old profession and become a killer, or should I change my profession and become a magician? This is a question...