If people really want to support the author, they'd upload a few chapters behind the original so people can buy the real shit on Lezhin to get ahead. That way the author still gets support, like Lookism for example. Its only ethical to support the author.
if I knew any of the books I knew were on webtoon, I go read them there.
http://www.mangago.me/read-manga/dos_obake_ga_nekasetekurenai/mf/v01/c002/29/
Man the size of Japanese trains
I done struck gold with this one.