Board Thread:New Chapter/Episode Discussion/@comment-26429365-20151011141941/@comment-5916303-20151122185407

The anime's based on the manga, it's not stand-alone series.

Sheele's character served as a plot development and story progression. That was the whole point of it. It's a dystopian story. Not everyone can have a happy ending. You're suppose to be subjugated to loss and backslides.