Because I've read the novel I can say a little it feels like this because it's skipping a fair amount but nothing important as the novel is incredibly detailed and slow him creating the manga measurement spell happened over the course of 2-3 chapters going into detail
I'll keep reading for a bit but honestly everyone is so 2 dimensional it kind of sucks, not even a conversation with the parents that helped look after him for 6 uears
If I had a nickel for every time a manga is about 2 people get married in a game and the girl applies it to the real world and then the guy slowly (folds as soon as pressure is applied) gets gas lit into accepting it I would have 2 nickels which isn't alot but it's weird it's happened twice
I swear either another manga has the exact same plot, I've already read this somewhere else or I can peer into the furure. I'm low key going mental because it is completely familiar but it's also not