https://noveldex.io/
The site novelshub.org will transfer to noveldex.io
Did you try using the Default Parser for the site? If not, why not?
Instructions for using the default parser can be found at https://github.com/dteviot/WebToEpub/wiki/FAQ#how-to-convert-a-new-site-using-the-default-parser : I try but I truly don't understand how to get it properly sorry