Responses
according to reddit posts then before the epilogue of Vol. 4...i havent started yet so i dont know which chapter specifically.
this team does the fan translation
https://tensurafan.home.blog/light-novel/
The web novel is better than the light novel - and has hundreds of chapters but both are available at https://www.readlightnovel.org/tensei-shitara-slime-datta-ken-wn/
I just finished the anime but where does the anime end in the manga?