Guessing from the local manga guide pdfs wont work, but it looks like epubs should. I've never tried those though... It may only read the images from the epub, if there are any.
Local manga | Tachiyomi
All the information you would need to read your own local manga.
+1 for Kavita, though I don't use it for reading. I use OPDS in Kavita to read books on my phone (using MoonReader+ on Android) and share books with family.