The biggest charm of this manga for me was that the protagonist had the knowledge to create cool things in the early chapters. probably literally everyone. And yes, I expected him to continue doing so until the end, but then it turned out to be a boring, generic shonen plot overpowered main...
with that much money he got, he's got VVIP for a reason, do you have seen or known the name of people that hold a platinum card in real life? yea, you don't. let alone the titanium, black, or diamond card
I really like the pacing and art style change from the last 10 chapters a lot, it's goes so hard for absolutely no reason, easiest from 5/10 to 9/10 holy moly