Lord: the Magic Revolution Begins with the Creation of Mechas!

[Western Fantasy, Systemless, Industrial Revolution, Light Novels, Slow Heat] When he woke up, Takeo, a designer in his previous life, found that he had traveled through time! "Who is this half-dead old man?" Magic steam locomotive, self-propelled guard mecha, simple magic water purification device, magic base station tower, military lightweight "floating ship"... "I want them all!" A deacon: "Can you please think about the budget for a moment? Of course, your creativity is very important. So, I hope you can discuss it with everyone before making a decision." A store owner: "If possible, I hope you will come up with one new idea every six months... No, no, it's not unwelcome. Come to us at any time." An industrial revolution has quietly started in another world! As he gets deeper into this world, Takeo discovers that the magic in other worlds is not natural! And he doesn't seem to be the first modern person to travel here...