Did anyone guess the real life counter parts yet? All I know for sure is that this is based upon the unification of Germany (which I know little about.)
@kurohanani sounds like moonlit journey to me at tough it's been a while since I read it. There are also quite a few other isekais that start like that.
Quite honestly, I stopped reading at ch3. Even assuming they are like those Indian ocean natives it doesn't make sense. It's highly unlikely that there are animals with skulls like that or that they have metal weapons.
@Miguelsz2 you'd be right for spherical chickens in a vacuum.(◍•ᴗ•◍).
In this case you don't know if what he controls is his mass or his weight. And in either case both his terminal velocity and overall impulse would be lowered.