Attack on Titan’s status as a legendary manga and anime may be unquestionably set in stone, but that didn’t stop it from having a surprisingly divisive finale. Depending on who's asked, Chapter 139 “Toward the Tree on That Hill” was either a masterpiece in long-form storytelling, or one of the most disappointing flops in recent memory.
Source：https://www.cbr.com/attack-on-titan-manga-ending-bad/
