Greasy Fork is available in English.
Support for over 70 sites! Loads manga chapter into one page in a long strip format, supports switching chapters, minimal script with no dependencies, easy to implement new sites, loads quickly and works on mobile devices through bookmarklet
< Manga Loader (unmaintained) 피드백
So After further testing i turns out that mangapark.net is broken and not only chapters with webp pics.
.Webp images dont get loaded in mangapark.
title says it all, some chapters have webp instead of jpg sprinkled among them and the script doesn't load them.