I think the start is so slow to increase the appeal when the action starts.
After going through all of that, you'll take anything over any more mentions of financial records.
First he was going to -omitted- but then he realized that -omitted- so after that he went with -omitted- to -omitted- and in the end they -omitted- the -omitted- because of -omitted-.
This guy should be careful. One day you start with the 1e12s, and before you realize it, you end up at 1.79e308, slip a bit, get NaN and there goes the universe.
What's the point of making it an 'isekai' if the theme is hardly touched at all?
Other than her hobby, which is completely pointless to the plot, there's no use of her past knowledge at all.