in page 1 they spoiled the entire love story. this kind of ruins the confrontation between roxy/sylphy/eris by showing us how it all plays out in the end.
is this how the author wanted it to be told? everyone who is a fan of the series is obviously going to read all the manga
the light novel literally started translating vol 1 this year so it's not even close to catching up to the japanese version, let alone being finished.
if you're looking for a translated text source it's probably going to be the complete 24 volumes of the web novel.