It's identical. The only real change the anime did was to double the pace for the second half due to how much worse it is.
The entire second half was tacked on at the request of the publisher due to how popular the series was, so it's not surprising that it didn't work all that well.
The entire second half was tacked on at the request of the publisher due to how popular the series was, so it's not surprising that it didn't work all that well.