The case with the different chapter is that he translated it from the other language. These have a whole different set up with the chapter, I mostly try to be accurate with the artist twitter timeline and such. They also got like chapter I‘ve never saw. The series is from the continuity a bit...
Thank you, It's not my native language and I still wanna improve myself. I do it as a mere hobby, like so much other translators. I also watched too much Back to the Future on this day, that's why my past tense is a bit fucked up.