His great fortune turned into fatal bad luck. After being accidentally hit and killed by a truck that shouldn't have been there, he somehow transmigrated into a humanoid-specialized mecha girl.
A mecha girl's life lasts forever, but does one mecha girl mean a legacy forever?
In the future, technology reigns supreme and humanity stands above all. Alien species are crushed beneath humanity's feet?
Reproduce the human population and expand the colonies across the galaxy? What does that have to do with a mecha girl who can't get pregnant?
Out of the way, out of the way! Don't bother me. All I want is to live in peace, grow crops, and harvest vegetables!