Sorry was busy, missed out book 19 but luckily got another bro sharing.
As for this book 20, not sure if complete book, story seems to continue smoothly but not sure if the last page is really last page? Anyway sharing with what I got from the original uploader.
https://download1347.mediafire.com/pzk61jv3ogeg/131k2zagbktesfs/20.rar