He says he doesn't have a skill, but by a rough calculation he's been gaining 3 levels per minute since 5 years. That's assuming he didn't need to sleep. Or had access to a Hyperbolic Time Chamber. :whistle:
Uh, you do remember in the first chapter when the mc's skill describes her; "Discriminates against demihumans and beastmen and does not consider other world people as humans...enjoys nonhumans' pain...considers heroes as mere disposable tools...hopes the hero meets with misfortune after their...
Reads page 7.... ...reads page 11.. ... ..huh, do they incorporate dimensional magic into clothes now too? Edit; just noticed the sidetext that she got an adult body there.