John Wick
I want to start reading Berserk but I wonder how many months would that take me
Shimarin
if you can marathon a manga for a few hours a day: not that long. it would take probably a week or two. there are a lot of pages per chapter but berserk isn't dialogue heavy so it's easy to run through several chapters in one go.
Kojuro
Then simmer in rage as you find out after xxx years it's still not finished