I, transformed into a vampire girl, sparked the Industrial Revolution.

Transmigrating to another world eager to make a name for himself, he unexpectedly finds himself hunted down by his own human compatriots after implementing reforms? Justice? Compatriots? All a lie! Before dying, he's picked up by his arch-enemy, the vampire queen, and inexplicably gains a stepmother? What? I'm now a vampire princess? The throne? What? I have to fight for it myself? If I can't solve the productivity problem, I can at least solve the problems of you insects! Muskets! Industrial machinery! Fleets! Capital! Society, science, nature! The Industrial Revolution begins! Line infantry brings the glory of muskets and bayonets, sweeping knights and heroes into the dustbin. Fleets and corporations usher in the era of capital and power, utterly crushing lords and churches...