Another World: There Are Elves, so Why Is There No Magic?

There are elves in this other world, how could there be no magic? ——I thought so at first. Until I became the second son of the border earldom and began to carve out a ridiculously poor territory. There are indeed elves, orcs, dwarves, and even adventurer guilds and source knights in this world. But there is no such thing as "magic". By all accounts, this is common sense. I was the only one who felt something was wrong. What's even more wrong is that the two people who have been with me since childhood—— The silver-haired half-elf girl always strictly limits my scope of movement, saying it is "necessary safety management"; The cat-eared maid uses the account book every day to decide whether I am "qualified to spend money" today. ... They are more like a part of the rules than the world itself. And I just want to be a useless lord, eating and waiting to die. Until later...