Zombie Horde: I'm a Train Conductor at the End of the World

This is simply not enough. The later combat power must not collapse. It's best to avoid any overly sentimental characters, and absolutely, positively, absolutely no romantic pairings. Later on, consider developing aviation and expanding into space.

It's pretty good, but it's just like the author of that other story where I was reincarnated as an AI and sparked a nationwide cultivation craze—either updating one chapter or updating only once every ten days or half a month.

Very good, I hope the author keeps it up!

Not bad, seems pretty good. The candidate's aptitude is above average, not exceptional, but the writing style is quite good.