Steam, Magic and Demon Hunters

"Teacher, I want to learn magic." "Do you really want to learn?" "Of course." "Okay then, I think you and I will be my master and my disciple, so be prepared to be hunted by me for the rest of your life." "?" Ian's dream of learning magic after traveling to the steam age was easily crushed by his teacher. In this world, magic has lost its proper order and has become a tool for demons to confuse people's hearts. The use of magic has become a symbol of depravity. Not long after Ian traveled through time, he became a demon hunter due to an accident, that is, he hunted people who used magic. In addition, they will also oversee the eradication of strange existences called alien species in this world. However, Ian's luck was not good. Not long after his arrival, the three major disasters that heralded the end of the world gradually broke away from the shackles of history and quietly unfolded in reality. But the church and the kingdom, which are supposed to be responsible for preventing the disaster, have their own plans before the end. But Ian is not worried about this, because logically speaking, all time-travelers have golden fingers. "Wait, where's my system?" "..." "Where's my golden finger?" "..." "?"