is there isekai where the MC threw a big ass FUCK YOU to the summoner, like "why the fuck should i save your world?"
http://www.mangago.me/read-manga/the_savior_s_book_caf_in_another_world/
She demands A LOT the so called god almost give up
How long has the tower appear from the outside world? Why's there no one else on the 99th floor?
I think it's been 10 years and no one has made it that far yet