Why join the temple at all? That part makes no sense, it would work much better as just an arrangement of exchange without anything like restricting her career. The temple needs magic. Main has too much magic and needs to get rid of it. It would be so obvious to just... temple lets Main...
That... is fair. Perhaps a workaround like using the bookmark function paired with reading progress to estimate how many chapters there are, based on how many chapters a significant number of readers say they've read / are on? If that information is publically visible and wouldn't involve...
I only really want to read something that has a certain number of chapters already out, personally, and I can't imagine that there aren't people who are similar and prefer to go through something all at once in a single day rather than chapter by chapter while waiting weeks in between. Wouldn't...